d3.d.ts

// Type definitions for d3JS
// Project: http://d3js.org/
// Definitions by: TypeScript samples
// Definitions: https://github.com/borisyankov/DefinitelyTyped

declare module D3 {
    export interface Selectors {
        /**
        * Select an element from the current document
        */
        select: {
            /**
            * Selects the first element that matches the specified selector string
            *
            * @param selector Selection String to match
            */
            (selector: string): Selection;
            /**
            * Selects the specified node
            *
            * @param element Node element to select
            */
            (element: EventTarget): Selection;
        };

        /**
        * Select multiple elements from the current document
        */
        selectAll: {
            /**
            * Selects all elements that match the specified selector
            *
            * @param selector Selection String to match
            */
            (selector: string): Selection;
            /**
            * Selects the specified array of elements
            *
            * @param elements Array of node elements to select
            */
            (elements: EventTarget[]): Selection;
        };
    }

    export interface Event {
        dx: number;
        dy: number;
        clientX: number;
        clientY: number;
        translate: number[];
        scale: number;
        sourceEvent: Event;
        x: number;
        y: number;
        keyCode: number;
        altKey: any;
    }

    export interface Base extends Selectors {
        /**
        * Create a behavior
        */
        behavior: Behavior.Behavior;
        /**
        * Access the current user event for interaction
        */
        event: Event;

        /**
        * Compare two values for sorting.
        * Returns -1 if a is less than b, or 1 if a is greater than b, or 0
        *
        * @param a First value
        * @param b Second value
        */
        ascending<T>(a: T, b: T): number;
        /**
        * Compare two values for sorting.
        * Returns -1 if a is greater than b, or 1 if a is less than b, or 0
        *
        * @param a First value
        * @param b Second value
        */
        descending<T>(a: T, b: T): number;
        /**
        * Find the minimum value in an array
        *
        * @param arr Array to search
        * @param map Accsessor function
        */
        min<T>(arr: T[], map?: (v: T) => number): number;
        /**
        * Find the maximum value in an array
        *
        * @param arr Array to search
        * @param map Accsessor function
        */
        max<T>(arr: T[], map?: (v: T) => number): number;
        /**
        * Find the minimum and maximum value in an array
        *
        * @param arr Array to search
        * @param map Accsessor function
        */
        extent<T>(arr: T[], map?: (v: T) => number): number[];
        /**
        * Compute the sum of an array of numbers
        *
        * @param arr Array to search
        * @param map Accsessor function
        */
        sum<T>(arr: T[], map?: (v: T) => number): number;
        /**
        * Compute the arithmetic mean of an array of numbers
        *
        * @param arr Array to search
        * @param map Accsessor function
        */
        mean<T>(arr: T[], map?: (v: T) => number): number;
        /**
        * Compute the median of an array of numbers (the 0.5-quantile).
        *
        * @param arr Array to search
        * @param map Accsessor function
        */
        median<T>(arr: T[], map?: (v: T) => number): number;
        /**
        * Compute a quantile for a sorted array of numbers.
        *
        * @param arr Array to search
        * @param p The quantile to return
        */
        quantile: (arr: number[], p: number) => number;
        /**
        * Locate the insertion point for x in array to maintain sorted order
        *
        * @param arr Array to search
        * @param x Value to serch for insertion point
        * @param low Minimum value of array subset
        * @param hihg Maximum value of array subset
        */
        bisect<T>(arr: T[], x: T, low?: number, high?: number): number;
        /**
        * Locate the insertion point for x in array to maintain sorted order
        *
        * @param arr Array to search
        * @param x Value to serch for insertion point
        * @param low Minimum value of array subset
        * @param high Maximum value of array subset
        */
        bisectLeft<T>(arr: T[], x: T, low?: number, high?: number): number;
        /**
        * Locate the insertion point for x in array to maintain sorted order
        *
        * @param arr Array to search
        * @param x Value to serch for insertion point
        * @param low Minimum value of array subset
        * @param high Maximum value of array subset
        */
        bisectRight<T>(arr: T[], x: T, low?: number, high?: number): number;
        /**
        * Bisect using an accessor.
        *
        * @param accessor Accessor function
        */
        bisector(accessor: (data: any, index: number) => any): any;
        /**
        * Randomize the order of an array.
        *
        * @param arr Array to randomize
        */
        shuffle<T>(arr: T[]): T[];
        /**
        * Reorder an array of elements according to an array of indexes
        *
        * @param arr Array to reorder
        * @param indexes Array containing the order the elements should be returned in
        */
        permute(arr: any[], indexes: any[]): any[];
        /**
        * Transpose a variable number of arrays.
        *
        * @param arrs Arrays to transpose
        */
        zip(...arrs: any[]): any[];
        /**
        * Parse the given 2D affine transform string, as defined by SVG's transform attribute.
        *
        * @param definition 2D affine transform string
        */
        transform(definition: string): any;
        /**
        * Transpose an array of arrays.
        *
        * @param matrix Two dimensional array to transpose
        */
        transpose(matrix: any[]): any[];
        /**
        * List the keys of an associative array.
        *
        * @param map Array of objects to get the key values from
        */
        keys(map: any[]): any[];
        /**
        * List the values of an associative array.
        *
        * @param map Array of objects to get the values from
        */
        values(map: any[]): any[];
        /**
        * List the key-value entries of an associative array.
        *
        * @param map Array of objects to get the key-value pairs from
        */
        entries(map: any[]): any[];
        /**
        * merge multiple arrays into one array
        *
        * @param map Arrays to merge
        */
        merge(...map: any[]): any[];
        /**
        * Generate a range of numeric values.
        */
        range: {
            /**
            * Generate a range of numeric values from 0.
            *
            * @param stop Value to generate the range to
            * @param step Step between each value
            */
            (stop: number, step?: number): number[];
            /**
            * Generate a range of numeric values.
            *
            * @param start Value to start
            * @param stop Value to generate the range to
            * @param step Step between each value
            */
            (start: number, stop?: number, step?: number): number[];
        };
        /**
        * Create new nest operator
        */
        nest(): Nest;
        /**
        * Request a resource using XMLHttpRequest.
        */
        xhr: {
            /**
            * Creates an asynchronous request for specified url
            *
            * @param url Url to request
            * @param callback Function to invoke when resource is loaded or the request fails
            */
            (url: string, callback?: (xhr: XMLHttpRequest) => void ): Xhr;
            /**
            * Creates an asynchronous request for specified url
            *
            * @param url Url to request
            * @param mime MIME type to request
            * @param callback Function to invoke when resource is loaded or the request fails
            */
            (url: string, mime: string, callback?: (xhr: XMLHttpRequest) => void ): Xhr;
        };
        /**
        * Request a text file
        */
        text: {
            /**
            * Request a text file
            *
            * @param url Url to request
            * @param callback Function to invoke when resource is loaded or the request fails
            */
            (url: string, callback?: (response: string) => void ): Xhr;
            /**
            * Request a text file
            *
            * @param url Url to request
            * @param mime MIME type to request
            * @param callback Function to invoke when resource is loaded or the request fails
            */
            (url: string, mime: string, callback?: (response: string) => void ): Xhr;
        };
        /**
        * Request a JSON blob
        *
        * @param url Url to request
        * @param callback Function to invoke when resource is loaded or the request fails
        */
        json: (url: string, callback?: (error: any, data: any) => void ) => Xhr;
        /**
        * Request an HTML document fragment.
        */
        xml: {
            /**
            * Request an HTML document fragment.
            *
            * @param url Url to request
            * @param callback Function to invoke when resource is loaded or the request fails
            */
            (url: string, callback?: (response: Document) => void ): Xhr;
            /**
            * Request an HTML document fragment.
            *
            * @param url Url to request
            * @param mime MIME type to request
            * @param callback Function to invoke when resource is loaded or the request fails
            */
            (url: string, mime: string, callback?: (response: Document) => void ): Xhr;
        };
        /**
        * Request an XML document fragment.
        *
        * @param url Url to request
        * @param callback Function to invoke when resource is loaded or the request fails
        */
        html: (url: string, callback?: (response: DocumentFragment) => void ) => Xhr;
        /**
        * Request a comma-separated values (CSV) file.
        */
        csv: Dsv;
        /**
        * Request a tab-separated values (TSV) file
        */
        tsv: Dsv;
        /**
        * Time Functions
        */
        time: Time.Time;
        /**
        * Scales
        */
        scale: Scale.ScaleBase;
        /*
        * Interpolate two values
        */
        interpolate: Transition.BaseInterpolate;
        /*
        * Interpolate two numbers
        */
        interpolateNumber: Transition.BaseInterpolate;
        /*
        * Interpolate two integers
        */
        interpolateRound: Transition.BaseInterpolate;
        /*
        * Interpolate two strings
        */
        interpolateString: Transition.BaseInterpolate;
        /*
        * Interpolate two RGB colors
        */
        interpolateRgb: Transition.BaseInterpolate;
        /*
        * Interpolate two HSL colors
        */
        interpolateHsl: Transition.BaseInterpolate;
        /*
        * Interpolate two HCL colors
        */
        interpolateHcl: Transition.BaseInterpolate;
        /*
        * Interpolate two L*a*b* colors
        */
        interpolateLab: Transition.BaseInterpolate;
        /*
        * Interpolate two arrays of values
        */
        interpolateArray: Transition.BaseInterpolate;
        /*
        * Interpolate two arbitary objects
        */
        interpolateObject: Transition.BaseInterpolate;
        /*
        * Interpolate two 2D matrix transforms
        */
        interpolateTransform: Transition.BaseInterpolate;
        /*
        * The array of built-in interpolator factories
        */
        interpolators: Array<Transition.InterpolateFactory>;
        /**
        * Layouts
        */
        layout: Layout.Layout;
        /**
        * Svg's
        */
        svg: Svg.Svg;
        /**
        * Random number generators
        */
        random: Random;
        /**
        * Create a function to format a number as a string
        *
        * @param specifier The format specifier to use
        */
        format(specifier: string): (value: number) => string;
        /**
        * Returns the SI prefix for the specified value at the specified precision
        */
        formatPrefix(value: number, precision?: number): MetricPrefix;
        /**
        * The version of the d3 library
        */
        version: string;
        /**
        * Returns the root selection
        */
        selection(): Selection;
        ns: {
            /**
            * The map of registered namespace prefixes
            */
            prefix: {
                svg: string;
                xhtml: string;
                xlink: string;
                xml: string;
                xmlns: string;
            };
            /**
            * Qualifies the specified name
            */
            qualify(name: string): { space: string; local: string; };
        };
        /**
        * Returns a built-in easing function of the specified type
        */
        ease: (type: string, ...arrs: any[]) => D3.Transition.Transition;
        /**
        * Constructs a new RGB color.
        */
        rgb: {
            /**
            * Constructs a new RGB color with the specified r, g and b channel values
            */
            (r: number, g: number, b: number): D3.Color.RGBColor;
            /**
            * Constructs a new RGB color by parsing the specified color string
            */
            (color: string): D3.Color.RGBColor;
        };
        /**
        * Constructs a new HCL color.
        */
        hcl: {
            /**
            * Constructs a new HCL color.
            */
            (h: number, c: number, l: number): Color.HCLColor;
            /**
            * Constructs a new HCL color by parsing the specified color string
            */
            (color: string): Color.HCLColor;
        };
        /**
        * Constructs a new HSL color.
        */
        hsl: {
            /**
            * Constructs a new HSL color with the specified hue h, saturation s and lightness l
            */
            (h: number, s: number, l: number): Color.HSLColor;
            /**
            * Constructs a new HSL color by parsing the specified color string
            */
            (color: string): Color.HSLColor;
        };
        /**
        * Constructs a new RGB color.
        */
        lab: {
            /**
            * Constructs a new LAB color.
            */
            (l: number, a: number, b: number): Color.LABColor;
            /**
            * Constructs a new LAB color by parsing the specified color string
            */
            (color: string): Color.LABColor;
        };
        geo: Geo.Geo;
        geom: Geom.Geom;
        /**
        * gets the mouse position relative to a specified container.
        */
        mouse(container: any): Array<number>;
        /**
        * gets the touch positions relative to a specified container.
        */
        touches(container: any): Array<number>;

        /**
        * If the specified value is a function, returns the specified value.
        * Otherwise, returns a function that returns the specified value.
        */
        functor<R,T>(value: (p : R) => T): (p : R) => T;
        functor<T>(value: T): (p : any) => T;

        map(object?: any): Map;
        set(array?: Array<any>): Set;
        dispatch(...types: Array<string>): Dispatch;
        rebind(target: any, source: any, ...names: Array<any>): any;
        requote(str: string): string;
        timer: {
            (funct: () => boolean, delay?: number, mark?: number): void;
            flush(): void;
        }
        transition(): Transition.Transition;

        round(x: number, n: number): number;
    }

    export interface Dispatch {
        [event: string]: any;
        on: {
            (type: string): any;
            (type: string, listener: any): any;
        }
    }

    export interface MetricPrefix {
        /**
        * the scale function, for converting numbers to the appropriate prefixed scale.
        */
        scale: (d: number) => number;
        /**
        * the prefix symbol
        */
        symbol: string;
    }

    export interface Xhr {
        /**
        * Get or set request header
        */
        header: {
            /**
            * Get the value of specified request header
            *
            * @param name Name of header to get the value for
            */
            (name: string): string;
            /**
            * Set the value of specified request header
            *
            * @param name Name of header to set the value for
            * @param value Value to set the header to
            */
            (name: string, value: string): Xhr;
        };
        /**
        * Get or set MIME Type
        */
        mimeType: {
            /**
            * Get the current MIME Type
            */
            (): string;
            /**
            * Set the MIME Type for the request
            *
            * @param type The MIME type for the request
            */
            (type: string): Xhr;
        };
        /*
        * Get or Set the function used to map the response to the associated data value
        */
        response: {
            /**
            * Get function used to map the response to the associated data value
            */
            (): (xhr: XMLHttpRequest) => any;
            /**
            * Set function used to map the response to the associated data value
            *
            * @param value The function used to map the response to a data value
            */
            (value: (xhr: XMLHttpRequest) => any): Xhr;
        };
        /**
        * Issue the request using the GET method
        *
        * @param callback Function to invoke on completion of request
        */
        get(callback?: (xhr: XMLHttpRequest) => void ): Xhr;
        /**
        * Issue the request using the POST method
        */
        post: {
            /**
            * Issue the request using the POST method
            *
            * @param callback Function to invoke on completion of request
            */
            (callback?: (xhr: XMLHttpRequest) => void ): Xhr;
            /**
            * Issue the request using the POST method
            *
            * @param data Data to post back in the request
            * @param callback Function to invoke on completion of request
            */
            (data: any, callback?: (xhr: XMLHttpRequest) => void ): Xhr;
        };
        /**
        * Issues this request using the specified method
        */
        send: {
            /**
            * Issues this request using the specified method
            *
            * @param method Method to use to make the request
            * @param callback Function to invoke on completion of request
            */
            (method: string, callback?: (xhr: XMLHttpRequest) => void ): Xhr;
            /**
            * Issues this request using the specified method
            *
            * @param method Method to use to make the request
            * @param data Data to post back in the request
            * @param callback Function to invoke on completion of request
            */
            (method: string, data: any, callback?: (xhr: XMLHttpRequest) => void ): Xhr;
        };
        /**
        * Aborts this request, if it is currently in-flight
        */
        abort(): Xhr;
        /**
        * Registers a listener to receive events
        *
        * @param type Enent name to attach the listener to
        * @param listener Function to attach to event
        */
        on: (type: string, listener: (data: any, index?: number) => any) => Xhr;
    }

    export interface Dsv {
        /**
        * Request a delimited values file
        *
        * @param url Url to request
        * @param callback Function to invoke when resource is loaded or the request fails
        */
        (url: string, callback?: (error: any, response: any[]) => void ): Xhr;
        /**
        * Parse a delimited string into objects using the header row.
        *
        * @param string delimited formatted string to parse
        */
        parse(string: string): any[];
        /**
        * Parse a delimited string into tuples, ignoring the header row.
        *
        * @param string delimited formatted string to parse
        */
        parseRows(string: string, accessor: (row: any[], index: number) => any): any;
        /**
        * Format an array of tuples into a delimited string.
        *
        * @param rows Array to convert to a delimited string
        */
        format(rows: any[]): string;
    }

    export interface Selection extends Selectors, Array<any> {
        attr: {
            (name: string): string;
            (name: string, value: any): Selection;
            (name: string, valueFunction: (data: any, index: number) => any): Selection;
            (attrValueMap : any): Selection;
        };

        classed: {
            (name: string): string;
            (name: string, value: any): Selection;
            (name: string, valueFunction: (data: any, index: number) => any): Selection;
        };

        style: {
            (name: string): string;
            (name: string, value: any, priority?: string): Selection;
            (name: string, valueFunction: (data: any, index: number) => any, priority?: string): Selection;
        };

        property: {
            (name: string): void;
            (name: string, value: any): Selection;
            (name: string, valueFunction: (data: any, index: number) => any): Selection;
        };

        text: {
            (): string;
            (value: any): Selection;
            (valueFunction: (data: any, index: number) => any): Selection;
        };

        html: {
            (): string;
            (value: any): Selection;
            (valueFunction: (data: any, index: number) => any): Selection;
        };

        append: (name: string) => Selection;
        insert: (name: string, before: string) => Selection;
        remove: () => Selection;
        empty: () => boolean;

        data: {
            (values: (data: any, index?: number) => any[], key?: (data: any, index?: number) => string): UpdateSelection;
            (values: any[], key?: (data: any, index?: number) => string): UpdateSelection;
            (): UpdateSelection;            
        };

        datum: {
            (values: (data: any, index: number) => any): UpdateSelection;
            (values: any): UpdateSelection;
        };

        filter: {
            (filter: (data: any, index: number) => boolean, thisArg?: any): UpdateSelection;
            //(filter: string): UpdateSelection;
        };

        call(callback: (selection: Selection) => void ): Selection;
        each(eachFunction: (data: any, index: number) => any): Selection;
        on: {
            (type: string): (data: any, index: number) => any;
            (type: string, listener: (data: any, index: number) => any, capture?: boolean): Selection;
        };

        transition(): Transition.Transition;
        /**
        * sort elements in the document based on data.
        *
        * params comparator the specified comparator function
        */
        sort<T>(comparator?: (a: T, b: T) => number): Selection;
        order: () => Selection;
        node: () => Element;
    }

    export interface EnterSelection {
        append: (name: string) => Selection;
        insert: (name: string, before: string) => Selection;
        select: (selector: string) => Selection;
        empty: () => boolean;
        node: () => Element;
    }

    export interface UpdateSelection extends Selection {
        enter: () => EnterSelection;
        update: () => Selection;
        exit: () => Selection;
    }

    export interface NestKeyValue {
        key: string;
        values: any;
    }

    export interface Nest {
        key(keyFunction: (data: any, index: number) => string): Nest;
        sortKeys(comparator: (d1: any, d2: any) => number): Nest;
        sortValues(comparator: (d1: any, d2: any) => number): Nest;
        rollup(rollupFunction: (data: any, index: number) => any): Nest;
        map(values: any[]): any;
        entries(values: any[]): NestKeyValue[];
    }

    export interface Map {
        has(key: string): boolean;
        get(key: string): any;
        set<T>(key: string, value: T): T;
        remove(key: string): boolean;
        keys(): Array<string>;
        values(): Array<any>;
        entries(): Array<any>;
        forEach(func: (key: string, value: any) => void ): void;
    }

    export interface Set{
        has(value: any): boolean;
        Add(value: any): any;
        remove(value: any): boolean;
        values(): Array<any>;
        forEach(func: (value: any) => void ): void;
    }

    export interface Random {
        /**
        * Returns a function for generating random numbers with a normal distribution
        *
        * @param mean The expected value of the generated pseudorandom numbers
        * @param deviation The given standard deviation
        */
        normal(mean?: number, deviation?: number): () => number;
        /**
        * Returns a function for generating random numbers with a log-normal distribution
        *
        * @param mean The expected value of the generated pseudorandom numbers
        * @param deviation The given standard deviation
        */
        logNormal(mean?: number, deviation?: number): () => number;
        /**
        * Returns a function for generating random numbers with an Irwin-Hall distribution
        *
        * @param count The number of independent variables
        */
        irwinHall(count: number): () => number;
    }

    // Transitions
    export module Transition {
        export interface Transition {
            duration: {
                (duration: number): Transition;
                (duration: (data: any, index: number) => any): Transition;
            };
            delay: {
                (delay: number): Transition;
                (delay: (data: any, index: number) => any): Transition;
            };
            attr: {
                (name: string): string;
                (name: string, value: any): Transition;
                (name: string, valueFunction: (data: any, index: number) => any): Transition;
                (attrValueMap : any): Transition;
            };
            style: {
                (name: string): string;
                (name: string, value: any, priority?: string): Transition;
                (name: string, valueFunction: (data: any, index: number) => any, priority?: string): Transition;
            };
            call(callback: (selection: Selection) => void ): Transition;
            /**
            * Select an element from the current document
            */
            select: {
                /**
                * Selects the first element that matches the specified selector string
                *
                * @param selector Selection String to match
                */
                (selector: string): Transition;
                /**
                * Selects the specified node
                *
                * @param element Node element to select
                */
                (element: EventTarget): Transition;
            };

            /**
            * Select multiple elements from the current document
            */
            selectAll: {
                /**
                * Selects all elements that match the specified selector
                *
                * @param selector Selection String to match
                */
                (selector: string): Transition;
                /**
                * Selects the specified array of elements
                *
                * @param elements Array of node elements to select
                */
                (elements: EventTarget[]): Transition;
            }
            each: (type?: string, eachFunction?: (data: any, index: number) => any) => Transition;
            transition: () => Transition;
            ease: (value: string, ...arrs: any[]) => Transition;
            attrTween(name: string, tween: (d: any, i: number, a: any) => BaseInterpolate): Transition;
            styleTween(name: string, tween: (d: any, i: number, a: any) => BaseInterpolate, priority?: string): Transition;
            text: {
                (text: string): Transition;
                (text: (d: any, i: number) => string): Transition;
            }
            tween(name: string, factory: InterpolateFactory): Transition;
            filter: {
                (selector: string): Transition;
                (selector: (data: any, index: number) => boolean): Transition;
            };
            remove(): Transition;
        }

        export interface InterpolateFactory {
            (a?: any, b?: any): BaseInterpolate;
        }

        export interface BaseInterpolate {
            (a: any, b?: any): any;
        }

        export interface Interpolate {
            (t: any): any;
        }
    }

    //Time
    export module Time {
        export interface Time {
            second: Interval;
            minute: Interval;
            hour: Interval;
            day: Interval;
            week: Interval;
            sunday: Interval;
            monday: Interval;
            tuesday: Interval;
            wednesday: Interval;
            thursday: Interval;
            friday: Interval;
            saturday: Interval;
            month: Interval;
            year: Interval;

            seconds: Range;
            minutes: Range;
            hours: Range;
            days: Range;
            weeks: Range;
            months: Range;
            years: Range;

            sundays: Range;
            mondays: Range;
            tuesdays: Range;
            wednesdays: Range;
            thursdays: Range;
            fridays: Range;
            saturdays: Range;
            format: {

                (specifier: string): TimeFormat;
                utc: (specifier: string) => TimeFormat;
                iso: TimeFormat;
            };

            scale(): Scale.TimeScale;
        }

        export interface Range {
            (start: Date, end: Date, step?: number): Date[];
        }

        export interface Interval {
            (date: Date): Date;
            floor: (date: Date) => Date;
            round: (date: Date) => Date;
            ceil: (date: Date) => Date;
            range: Range;
            offset: (date: Date, step: number) => Date;
            utc: Interval;
        }

        export interface TimeFormat {
            (date: Date): string;
            parse: (string: string) => Date;
        }
    }

    // Layout
    export module Layout {
        export interface Layout {
            /**
            * Creates a new Stack layout
            */
            stack(): StackLayout;
            /**
            * Creates a new pie layout
            */
            pie(): PieLayout;
            /**
            * Creates a new force layout
            */
            force(): ForceLayout;
            /**
            * Creates a new tree layout
            */
            tree(): TreeLayout;
            bundle(): BundleLayout;
            chord(): ChordLayout;
            cluster(): ClusterLayout;
            hierarchy(): HierarchyLayout;
            histogram(): HistogramLayout;
            pack(): PackLayout;
            partition(): PartitionLayout;
            treeMap(): TreeMapLayout;
        }

        export interface StackLayout {
            (layers: any[], index?: number): any[];
            values(accessor?: (d: any) => any): StackLayout;
            offset(offset: string): StackLayout;
        }

        export interface TreeLayout {
            /**
            * Gets or sets the sort order of sibling nodes for the layout using the specified comparator function
            */
            sort: {
                /**
                * Gets the sort order function of sibling nodes for the layout
                */
                (): (d1: any, d2: any) => number;
                /**
                * Sets the sort order of sibling nodes for the layout using the specified comparator function
                */
                (comparator: (d1: any, d2: any) => number): TreeLayout;
            };
            /**
            * Gets or sets the specified children accessor function
            */
            children: {
                /**
                * Gets the children accessor function
                */
                (): (d: any) => any;
                /**
                * Sets the specified children accessor function
                */
                (children: (d: any) => any): TreeLayout;
            };
            /**
            * Runs the tree layout
            */
            nodes(root: GraphNode): TreeLayout;
            /**
            * Given the specified array of nodes, such as those returned by nodes, returns an array of objects representing the links from parent to child for each node
            */
            links(nodes: Array<GraphNode>): Array<GraphLink>;
            /**
            * If separation is specified, uses the specified function to compute separation between neighboring nodes. If separation is not specified, returns the current separation function
            */
            seperation: {
                /**
                * Gets the current separation function
                */
                (): (a: GraphNode, b: GraphNode) => number;
                /**
                * Sets the specified function to compute separation between neighboring nodes
                */
                (seperation: (a: GraphNode, b: GraphNode) => number): TreeLayout;
            };
            /**
            * Gets or sets the available layout size
            */
            size: {
                /**
                * Gets the available layout size
                */
                (): Array<number>;
                /**
                * Sets the available layout size
                */
                (size: Array<number>): TreeLayout;
            };
        }

        export interface PieLayout {
            (values: any[], index?: number): ArcDescriptor[];
            value: {
                (): (d: any, index: number) => number;
                (accessor: (d: any, index: number) => number): PieLayout;
            };
            sort: {
                (): (d1: any, d2: any) => number;
                (comparator: (d1: any, d2: any) => number): PieLayout;
            };
            startAngle: {
                (): number;
                (angle: number): D3.Svg.Arc;
                (angle: () => number): D3.Svg.Arc;
                (angle: (d : any) => number): D3.Svg.Arc;
                (angle: (d : any, i: number) => number): D3.Svg.Arc;
            };
            endAngle: {
                (): number;
                (angle: number): D3.Svg.Arc;
                (angle: () => number): D3.Svg.Arc;
                (angle: (d : any) => number): D3.Svg.Arc;
                (angle: (d : any, i: number) => number): D3.Svg.Arc;
            };
        }

        export interface ArcDescriptor {
            value: any;
            data: any;
            startAngle: number;
            endAngle: number;
            index: number;
        }

        export interface GraphNode  {
            id: number;
            index: number;
            name: string;
            px: number;
            py: number;
            size: number;
            weight: number;
            x: number;
            y: number;
            subindex: number;
            startAngle: number;
            endAngle: number;
            value: number;
            fixed: boolean;
            children: GraphNode[];
            _children: GraphNode[];
            parent: GraphNode;
            depth: number;
        }

        export interface GraphLink {
            source: GraphNode;
            target: GraphNode;
        }

        export interface ForceLayout {
            (): ForceLayout;
            size: {
                (): number;
                (mysize: number[]): ForceLayout;
                (accessor: (d: any, index: number) => {}): ForceLayout;

            };
            linkDistance: {
                (): number;
                (number:number): ForceLayout;
                (accessor: (d: any, index: number) => number): ForceLayout;
            };
            linkStrength:
            {
                (): number;
                (number:number): ForceLayout;
                (accessor: (d: any, index: number) => number): ForceLayout;
            };
            friction:
            {
                (): number;
                (number:number): ForceLayout;
                (accessor: (d: any, index: number) => number): ForceLayout;
            };
            alpha: {
                (): number;
                (number:number): ForceLayout;
                (accessor: (d: any, index: number) => number): ForceLayout;
            };
            charge: {
                (): number;
                (number:number): ForceLayout;
                (accessor: (d: any, index: number) => number): ForceLayout;
            };

            theta: {
                (): number;
                (number:number): ForceLayout;
                (accessor: (d: any, index: number) => number): ForceLayout;
            };

            gravity: {
                (): number;
                (number:number): ForceLayout;
                (accessor: (d: any, index: number) => number): ForceLayout;
            };

            links: {
                (): GraphLink[];
                (arLinks: GraphLink[]): ForceLayout;

            };
            nodes:
            {
                (): GraphNode[];
                (arNodes: GraphNode[]): ForceLayout;

            };
            start(): ForceLayout;
            resume(): ForceLayout;
            stop(): ForceLayout;
            tick(): ForceLayout;
            on(type: string, listener: () => void ): ForceLayout;
            drag(): ForceLayout;
        }

        export interface BundleLayout{
            (links: Array<GraphLink>): Array<GraphNode>;
        }

        export interface ChordLayout {
            matrix: {
                (): Array<Array<number>>;
                (matrix: Array<Array<number>>): ChordLayout;
            }
            padding: {
                (): number;
                (padding: number): ChordLayout;
            }
            sortGroups: {
                (): Array<number>;
                (comparator: (a: number, b: number) => number): ChordLayout;
            }
            sortSubgroups: {
                (): Array<number>;
                (comparator: (a: number, b: number) => number): ChordLayout;
            }
            sortChords: {
                (): Array<GraphLink>;
                (comparator: (a: number, b: number) => number): ChordLayout;
            }
            chords(): Array<GraphLink>;
            groups(): Array<ArcDescriptor>;
        }

        export interface ClusterLayout{
            sort: {
                (): (a: GraphNode, b: GraphNode) => number;
                (comparator: (a: GraphNode, b: GraphNode) => number): ClusterLayout;
            }
            children: {
                (): (d: any, i?: number) => Array<GraphNode>;
                (children: (d: any, i?: number) => Array<GraphNode>): ClusterLayout;
            }
            nodes(root: GraphNode): Array<GraphNode>;
            links(nodes: Array<GraphNode>): Array<GraphLink>;
            seperation: {
                (): (a: GraphNode, b: GraphNode) => number;
                (seperation: (a: GraphNode, b: GraphNode) => number): ClusterLayout;
            }
            size: {
                (): Array<number>;
                (size: Array<number>): ClusterLayout;
            }
            value: {
                (): (node: GraphNode) => number;
                (value: (node: GraphNode) => number): ClusterLayout;
            }
        }

        export interface HierarchyLayout {
            sort: {
                (): (a: GraphNode, b: GraphNode) => number;
                (comparator: (a: GraphNode, b: GraphNode) => number): HierarchyLayout;
            }
            children: {
                (): (d: any, i?: number) => Array<GraphNode>;
                (children: (d: any, i?: number) => Array<GraphNode>): HierarchyLayout;
            }
            nodes(root: GraphNode): Array<GraphNode>;
            links(nodes: Array<GraphNode>): Array<GraphLink>;
            value: {
                (): (node: GraphNode) => number;
                (value: (node: GraphNode) => number): HierarchyLayout;
            }
            reValue(root: GraphNode): HierarchyLayout;
        }

        export interface Bin extends Array<any> {
            x: number;
            dx: number;
            y: number;
        }

        export interface HistogramLayout {
            (values: Array<any>, index?: number): Array<Bin>;
            value: {
                (): (value: any) => any;
                (accessor: (value: any) => any): HistogramLayout
            }
            range: {
                (): (value: any, index: number) => Array<number>;
                (range: (value: any, index: number) => Array<number>): HistogramLayout;
                (range: Array<number>): HistogramLayout;
            }
            bins: {
                (): (range: Array<any>, index: number) => Array<number>;
                (bins: (range: Array<any>, index: number) => Array<number>): HistogramLayout;
                (bins: number): HistogramLayout;
                (bins: Array<number>): HistogramLayout;
            }
            frequency: {
                (): boolean;
                (frequency: boolean): HistogramLayout;
            }
        }

        export interface PackLayout {
            sort: {
                (): (a: GraphNode, b: GraphNode) => number;
                (comparator: (a: GraphNode, b: GraphNode) => number): PackLayout;
            }
            children: {
                (): (d: any, i?: number) => Array<GraphNode>;
                (children: (d: any, i?: number) => Array<GraphNode>): PackLayout;
            }
            nodes(root: GraphNode): Array<GraphNode>;
            links(nodes: Array<GraphNode>): Array<GraphLink>;
            value: {
                (): (node: GraphNode) => number;
                (value: (node: GraphNode) => number): PackLayout;
            }
            size: {
                (): Array<number>;
                (size: Array<number>): PackLayout;
            }
            padding: {
                (): number;
                (padding: number): PackLayout;
            }
        }

        export interface PartitionLayout {
            sort: {
                (): (a: GraphNode, b: GraphNode) => number;
                (comparator: (a: GraphNode, b: GraphNode) => number): PackLayout;
            }
            children: {
                (): (d: any, i?: number) => Array<GraphNode>;
                (children: (d: any, i?: number) => Array<GraphNode>): PackLayout;
            }
            nodes(root: GraphNode): Array<GraphNode>;
            links(nodes: Array<GraphNode>): Array<GraphLink>;
            value: {
                (): (node: GraphNode) => number;
                (value: (node: GraphNode) => number): PackLayout;
            }
            size: {
                (): Array<number>;
                (size: Array<number>): PackLayout;
            }
        }

        export interface TreeMapLayout {
            sort: {
                (): (a: GraphNode, b: GraphNode) => number;
                (comparator: (a: GraphNode, b: GraphNode) => number): TreeMapLayout;
            }
            children: {
                (): (d: any, i?: number) => Array<GraphNode>;
                (children: (d: any, i?: number) => Array<GraphNode>): TreeMapLayout;
            }
            nodes(root: GraphNode): Array<GraphNode>;
            links(nodes: Array<GraphNode>): Array<GraphLink>;
            value: {
                (): (node: GraphNode) => number;
                (value: (node: GraphNode) => number): TreeMapLayout;
            }
            size: {
                (): Array<number>;
                (size: Array<number>): TreeMapLayout;
            }
            padding: {
                (): number;
                (padding: number): TreeMapLayout;
            }
            round: {
                (): boolean;
                (round: boolean): TreeMapLayout;
            }
            sticky: {
                (): boolean;
                (sticky: boolean): TreeMapLayout;
            }
            mode: {
                (): string;
                (mode: string): TreeMapLayout;
            }
        }
    }

    // Color
    export module Color {
        export interface Color {
            /**
            * increase lightness by some exponential factor (gamma)
            */
            brighter(k: number): Color;
            /**
            * decrease lightness by some exponential factor (gamma)
            */
            darker(k: number): Color;
            /**
            * convert the color to a string.
            */
            toString(): string;
        }

        export interface RGBColor extends Color{
            /**
            * the red color channel.
            */
            r: number;
            /**
            * the greeb color channel.
            */
            g: number;
            /**
            * the blue color channel.
            */
            b: number;
            /**
            * convert from RGB to HSL.
            */
            hsl(): HSLColor;
        }

        export interface HSLColor extends Color{
            /**
            * convert from HSL to RGB.
            */
            rgb(): RGBColor;
        }

        export interface LABColor extends Color{
            /**
            * convert from LAB to RGB.
            */
            rgb(): RGBColor;
        }

        export interface HCLColor extends Color{
            /**
            * convert from HCL to RGB.
            */
            rgb(): RGBColor;
        }
    }

    // SVG
    export module Svg {
        export interface Svg {
            /**
            * Create a new symbol generator
            */
            symbol(): Symbol;
            /**
            * Create a new axis generator
            */
            axis(): Axis;
            /**
            * Create a new arc generator
            */
            arc(): Arc;
            /**
            * Create a new line generator
            */
            line: {
                (): Line;
                radial(): LineRadial;
            }
            /**
            * Create a new area generator
            */
            area: {
                (): Area;
                radial(): AreaRadial;
            }
            /**
            * Create a new brush generator
            */
            brush(): Brush;
            /**
            * Create a new chord generator
            */
            chord(): Chord;
            /**
            * Create a new diagonal generator
            */
            diagonal: {
                (): Diagonal;
                radial(): Diagonal;
            }
            /**
            * The array of supported symbol types.
            */
            symbolTypes: Array<string>;
        }

        export interface Symbol {
            type: (string:string) => Symbol;
            size: (number:number) => Symbol;
        }

        export interface Brush {
            /**
            * Draws or redraws this brush into the specified selection of elements
            */
            (selection: Selection): void;
            /**
            * Gets or sets the x-scale associated with the brush
            */
            x: {
                /**
                * Gets  the x-scale associated with the brush
                */
                (): D3.Scale.Scale;
                /**
                * Sets the x-scale associated with the brush
                *
                * @param accessor The new Scale
                */
                (scale: D3.Scale.Scale): Brush;
            };
            /**
            * Gets or sets the x-scale associated with the brush
            */
            y: {
                /**
                * Gets  the x-scale associated with the brush
                */
                (): D3.Scale.Scale;
                /**
                * Sets the x-scale associated with the brush
                *
                * @param accessor The new Scale
                */
                (scale: D3.Scale.Scale): Brush;
            };
            /**
            * Gets or sets the current brush extent
            */
            extent: {
                /**
                * Gets the current brush extent
                */
                (): any[];
                /**
                * Sets the current brush extent
                */
                (values: any[]): Brush;
            };
            /**
            * Clears the extent, making the brush extent empty.
            */
            clear(): Brush;
            /**
            * Returns true if and only if the brush extent is empty
            */
            empty(): boolean;
            /**
            * Gets or sets the listener for the specified event type
            */
            on: {
                /**
                * Gets the listener for the specified event type
                */
                (type: string): (data: any, index: number) => any;
                /**
                * Sets the listener for the specified event type
                */
                (type: string, listener: (data: any, index: number) => any, capture?: boolean): Brush;
            };
        }

        export interface Axis {
            (selection: Selection): void;
            scale: {
                (): any;
                (scale: any): Axis;
            };

            orient: {
                (): string;
                (orientation: string): Axis;
            };

            ticks: {
                (): any[];
                (...arguments: any[]): Axis;
            };

            tickPadding: {
                (): number;
                (padding: number): Axis;
            };

            tickValues: {
                (): any[];
                (values: any[]): Axis;
            };

            tickSubdivide(count: number): Axis;
            tickSize(major?: number, minor?: number, end?: number): Axis;
            tickFormat(formatter: (value: any) => string): Axis;
        }

        export interface Arc {
           /**
           * Returns the path data string
           *
           * @param data Array of data elements
           * @param index Optional index
           */
           (data: any, index?: number): string;
           innerRadius: {
                (): (data: any, index?: number) => number;
                (radius: number): Arc;
                (radius: () => number): Arc;
                (radius: (data: any) => number): Arc;
                (radius: (data: any, index: number) => number): Arc;
            };
            outerRadius: {
                (): (data: any, index?: number) => number;
                (radius: number): Arc;
                (radius: () => number): Arc;
                (radius: (data: any) => number): Arc;
                (radius: (data: any, index: number) => number): Arc;
            };
            startAngle: {
                (): (data: any, index?: number) => number;
                (angle: number): Arc;
                (angle: () => number): Arc;
                (angle: (data: any) => number): Arc;
                (angle: (data: any, index: number) => number): Arc;
            };
            endAngle: {
                (): (data: any, index?: number) => number;
                (angle: number): Arc;
                (angle: () => number): Arc;
                (angle: (data: any) => number): Arc;
                (angle: (data: any, index: number) => number): Arc;
            };
            centroid(data: any, index?: number): number[];
        }

        export interface Line {
            /**
            * Returns the path data string
            *
            * @param data Array of data elements
            * @param index Optional index
            */
            (data: any[], index?: number): string;
            /**
            * Get or set the x-coordinate accessor.
            */
            x: {
                /**
                * Get the x-coordinate accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the x-coordinate accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): Line;
                (accessor: (data: any, index: number) => number): Line;
                /**
                * Set the  x-coordinate to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): Line;
            };
            /**
            * Get or set the y-coordinate accessor.
            */
            y: {
                /**
                * Get the y-coordinate accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the y-coordinate accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): Line;
                (accessor: (data: any, index: number) => number): Line;
                /**
                * Set the  y-coordinate to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): Line;
            };
            /**
            * Get or set the interpolation mode.
            */
            interpolate: {
                /**
                * Get the interpolation accessor.
                */
                (): string;
                /**
                * Set the interpolation accessor.
                *
                * @param interpolate The interpolation mode
                */
                (interpolate: string): Line;
            };
            /**
            * Get or set the cardinal spline tension.
            */
            tension: {
                /**
                * Get the cardinal spline accessor.
                */
                (): number;
                /**
                * Set the cardinal spline accessor.
                *
                * @param tension The Cardinal spline interpolation tension
                */
                (tension: number): Line;
            };
            /**
            * Control whether the line is defined at a given point.
            */
            defined: {
                /**
                * Get the accessor function that controls where the line is defined.
                */
                (): (data: any, index ?: number) => boolean;
                /**
                * Set the accessor function that controls where the area is defined.
                *
                * @param defined The new accessor function
                */
                (defined: (data: any) => boolean): Line;
            };
        }

        export interface LineRadial {
            /**
            * Returns the path data string
            *
            * @param data Array of data elements
            * @param index Optional index
            */
            (data: any[], index?: number): string;
            /**
            * Get or set the x-coordinate accessor.
            */
            x: {
                /**
                * Get the x-coordinate accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the x-coordinate accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): LineRadial;
                (accessor: (data: any, index: number) => number): LineRadial;

                /**
                * Set the  x-coordinate to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): LineRadial;
            };
            /**
            * Get or set the y-coordinate accessor.
            */
            y: {
                /**
                * Get the y-coordinate accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the y-coordinate accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): LineRadial;
                (accessor: (data: any, index: number) => number): LineRadial;
                /**
                * Set the  y-coordinate to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): LineRadial;
            };
            /**
            * Get or set the interpolation mode.
            */
            interpolate: {
                /**
                * Get the interpolation accessor.
                */
                (): string;
                /**
                * Set the interpolation accessor.
                *
                * @param interpolate The interpolation mode
                */
                (interpolate: string): LineRadial;
            };
            /**
            * Get or set the cardinal spline tension.
            */
            tension: {
                /**
                * Get the cardinal spline accessor.
                */
                (): number;
                /**
                * Set the cardinal spline accessor.
                *
                * @param tension The Cardinal spline interpolation tension
                */
                (tension: number): LineRadial;
            };
            /**
            * Control whether the line is defined at a given point.
            */
            defined: {
                /**
                * Get the accessor function that controls where the line is defined.
                */
                (): (data: any) => any;
                /**
                * Set the accessor function that controls where the area is defined.
                *
                * @param defined The new accessor function
                */
                (defined: (data: any) => any): LineRadial;
            };
            radius: {
                (): (d: any, i?: number) => number;
                (radius: number): LineRadial;
                (radius: (d: any) => number): LineRadial;
                (radius: (d: any, i: number) => number): LineRadial;
            }
            angle: {
                (): (d: any, i?: any) => number;
                (angle: number): LineRadial;
                (angle: (d: any) => number): LineRadial;
                (angle: (d: any, i: any) => number): LineRadial;
            }
        }

        export interface Area {
            /**
            * Generate a piecewise linear area, as in an area chart.
            */
            (data: any[], index?: number): string;
            /**
            * Get or set the x-coordinate accessor.
            */
            x: {
                /**
                * Get the x-coordinate accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the x-coordinate accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): Area;
                (accessor: (data: any, index: number) => number): Area;
                /**
                * Set the  x-coordinate to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): Area;
            };
            /**
            * Get or set the x0-coordinate (baseline) accessor.
            */
            x0: {
                /**
                * Get the  x0-coordinate (baseline) accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the  x0-coordinate (baseline) accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): Area;
                (accessor: (data: any, index: number) => number): Area;
                /**
                * Set the  x0-coordinate (baseline) to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): Area;
            };
            /**
            * Get or set the x1-coordinate (topline) accessor.
            */
            x1: {
                /**
                * Get the  x1-coordinate (topline) accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the  x1-coordinate (topline) accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): Area;
                (accessor: (data: any, index: number) => number): Area;
                /**
                * Set the  x1-coordinate (topline) to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): Area;
            };
            /**
            * Get or set the y-coordinate accessor.
            */
            y: {
                /**
                * Get the y-coordinate accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the y-coordinate accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): Area;
                (accessor: (data: any, index: number) => number): Area;
                /**
                * Set the y-coordinate to a constant.
                *
                * @param cnst The constant value
                */
                (cnst: number): Area;
            };
            /**
            * Get or set the y0-coordinate (baseline) accessor.
            */
            y0: {
                /**
                * Get the y0-coordinate (baseline) accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the y0-coordinate (baseline) accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): Area;
                (accessor: (data: any, index: number) => number): Area;
                /**
                * Set the y0-coordinate (baseline) to a constant.
                *
                * @param cnst The constant value
                */
                (cnst: number): Area;
            };
            /**
            * Get or set the y1-coordinate (topline) accessor.
            */
            y1: {
                /**
                * Get the y1-coordinate (topline) accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the y1-coordinate (topline) accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): Area;
                (accessor: (data: any, index: number) => number): Area;
                /**
                * Set the y1-coordinate (baseline) to a constant.
                *
                * @param cnst The constant value
                */
                (cnst: number): Area;
            };
            /**
            * Get or set the interpolation mode.
            */
            interpolate: {
                /**
                * Get the interpolation accessor.
                */
                (): string;
                /**
                * Set the interpolation accessor.
                *
                * @param interpolate The interpolation mode
                */
                (interpolate: string): Area;
            };
            /**
            * Get or set the cardinal spline tension.
            */
            tension: {
                /**
                * Get the cardinal spline accessor.
                */
                (): number;
                /**
                * Set the cardinal spline accessor.
                *
                * @param tension The Cardinal spline interpolation tension
                */
                (tension: number): Area;
            };
            /**
            * Control whether the area is defined at a given point.
            */
            defined: {
                /**
                * Get the accessor function that controls where the area is defined.
                */
                (): (data: any) => any;
                /**
                * Set the accessor function that controls where the area is defined.
                *
                * @param defined The new accessor function
                */
                (defined: (data: any) => any): Area;
            };
        }

        export interface AreaRadial {
            /**
            * Generate a piecewise linear area, as in an area chart.
            */
            (data: any[], index?: number): string;
            /**
            * Get or set the x-coordinate accessor.
            */
            x: {
                /**
                * Get the x-coordinate accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the x-coordinate accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): AreaRadial;
                (accessor: (data: any, index: number) => number): AreaRadial;
                /**
                * Set the  x-coordinate to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): AreaRadial;
            };
            /**
            * Get or set the x0-coordinate (baseline) accessor.
            */
            x0: {
                /**
                * Get the  x0-coordinate (baseline) accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the  x0-coordinate (baseline) accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): AreaRadial;
                (accessor: (data: any, index: number) => number): AreaRadial;
                /**
                * Set the  x0-coordinate to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): AreaRadial;
            };
            /**
            * Get or set the x1-coordinate (topline) accessor.
            */
            x1: {
                /**
                * Get the  x1-coordinate (topline) accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the  x1-coordinate (topline) accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): AreaRadial;
                (accessor: (data: any, index: number) => number): AreaRadial;
                /**
                * Set the  x1-coordinate to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): AreaRadial;
            };
            /**
            * Get or set the y-coordinate accessor.
            */
            y: {
                /**
                * Get the y-coordinate accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the y-coordinate accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): AreaRadial;
                (accessor: (data: any, index: number) => number): AreaRadial;
                /**
                * Set the y-coordinate to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): AreaRadial;
            };
            /**
            * Get or set the y0-coordinate (baseline) accessor.
            */
            y0: {
                /**
                * Get the y0-coordinate (baseline) accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the y0-coordinate (baseline) accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): AreaRadial;
                (accessor: (data: any, index: number) => number): AreaRadial;
                /**
                * Set the  y0-coordinate to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): AreaRadial;
            };
            /**
            * Get or set the y1-coordinate (topline) accessor.
            */
            y1: {
                /**
                * Get the y1-coordinate (topline) accessor.
                */
                (): (data: any, index ?: number) => number;
                /**
                * Set the y1-coordinate (topline) accessor.
                *
                * @param accessor The new accessor function
                */
                (accessor: (data: any) => number): AreaRadial;
                (accessor: (data: any, index: number) => number): AreaRadial;
                /**
                * Set the  y1-coordinate to a constant.
                *
                * @param cnst The new constant value.
                */
                (cnst: number): AreaRadial;
            };
            /**
            * Get or set the interpolation mode.
            */
            interpolate: {
                /**
                * Get the interpolation accessor.
                */
                (): string;
                /**
                * Set the interpolation accessor.
                *
                * @param interpolate The interpolation mode
                */
                (interpolate: string): AreaRadial;
            };
            /**
            * Get or set the cardinal spline tension.
            */
            tension: {
                /**
                * Get the cardinal spline accessor.
                */
                (): number;
                /**
                * Set the cardinal spline accessor.
                *
                * @param tension The Cardinal spline interpolation tension
                */
                (tension: number): AreaRadial;
            };
            /**
            * Control whether the area is defined at a given point.
            */
            defined: {
                /**
                * Get the accessor function that controls where the area is defined.
                */
                (): (data: any) => any;
                /**
                * Set the accessor function that controls where the area is defined.
                *
                * @param defined The new accessor function
                */
                (defined: (data: any) => any): AreaRadial;
            };
            radius: {
                (): number;
                (radius: number): AreaRadial;
                (radius: () => number): AreaRadial;
                (radius: (data: any) => number): AreaRadial;
                (radius: (data: any, index: number) => number): AreaRadial;
            };
            innerRadius: {
                (): number;
                (radius: number): AreaRadial;
                (radius: () => number): AreaRadial;
                (radius: (data: any) => number): AreaRadial;
                (radius: (data: any, index: number) => number): AreaRadial;
            };
            outerRadius: {
                (): number;
                (radius: number): AreaRadial;
                (radius: () => number): AreaRadial;
                (radius: (data: any) => number): AreaRadial;
                (radius: (data: any, index: number) => number): AreaRadial;
            };
            angle: {
                (): number;
                (angle: number): AreaRadial;
                (angle: () => number): AreaRadial;
                (angle: (data: any) => number): AreaRadial;
                (angle: (data: any, index: number) => number): AreaRadial;
            };
            startAngle: {
                (): number;
                (angle: number): AreaRadial;
                (angle: () => number): AreaRadial;
                (angle: (data: any) => number): AreaRadial;
                (angle: (data: any, index: number) => number): AreaRadial;
            };
            endAngle: {
                (): number;
                (angle: number): AreaRadial;
                (angle: () => number): AreaRadial;
                (angle: (data: any) => number): AreaRadial;
                (angle: (data: any, index: number) => number): AreaRadial;
            };
        }

        export interface Chord {
            (datum: any, index?: number): string;
            radius: {
                (): number;
                (radius: number): Chord;
                (radius: () => number): Chord;
            };
            startAngle: {
                (): number;
                (angle: number): Chord;
                (angle: () => number): Chord;
            };
            endAngle: {
                (): number;
                (angle: number): Chord;
                (angle: () => number): Chord;
            };
            source: {
                (): any;
                (angle: any): Chord;
                (angle: (d: any, i?: number) => any): Chord;
            };
            target: {
                (): any;
                (angle: any): Chord;
                (angle: (d: any, i?: number) => any): Chord;
            };
        }

        export interface Diagonal {
            (datum: any, index?: number): string;
            projection: {
                (): (datum: any, index?: number) => Array<number>;
                (proj: (datum: any) => Array<number>): Diagonal;
                (proj: (datum: any, index: number) => Array<number>): Diagonal;
            };
            source: {
                (): (datum: any, index?: number) => any;
                (src: (datum: any) => any): Diagonal;
                (src: (datum: any, index: number) => any): Diagonal;
                (src: any): Diagonal;
            };
            target: {
                (): (datum: any, index?: number) => any;
                (target: (d: any) => any): Diagonal;
                (target: (d: any, i: number) => any): Diagonal;
                (target: any): Diagonal;
            };
        }
    }

    // Scales
    export module Scale {
        export interface ScaleBase {
            /**
            * Construct a linear quantitative scale.
            */
            linear(): LinearScale;
            /*
            * Construct an ordinal scale.
            */
            ordinal(): OrdinalScale;
            /**
            * Construct a linear quantitative scale with a discrete output range.
            */
            quantize(): QuantizeScale;
            /*
            * Construct an ordinal scale with ten categorical colors.
            */
            category10(): OrdinalScale;
            /*
            * Construct an ordinal scale with twenty categorical colors
            */
            category20(): OrdinalScale;
            /*
            * Construct an ordinal scale with twenty categorical colors
            */
            category20b(): OrdinalScale;
            /*
            * Construct an ordinal scale with twenty categorical colors
            */
            category20c(): OrdinalScale;
            /*
            * Construct a linear identity scale.
            */
            identity(): IdentityScale;
            /*
            * Construct a quantitative scale with an logarithmic transform.
            */
            log(): LogScale;
            /*
            * Construct a quantitative scale with an exponential transform.
            */
            pow(): PowScale;
            /*
            * Construct a quantitative scale mapping to quantiles.
            */
            quantile(): QuantileScale;
            /*
            * Construct a quantitative scale with a square root transform.
            */
            sqrt(): SqrtScale;
            /*
            * Construct a threshold scale with a discrete output range.
            */
            theshold(): ThresholdScale;
        }

        export interface Scale {
            (value: any): any;
            domain: {
                (values: any[]): Scale;
                (): any[];
            };
            range: {
                (values: any[]): Scale;
                (): any[];
            };
            copy(): Scale;
        }

        export interface QuantitiveScale extends Scale {
            /**
            * Get the range value corresponding to a given domain value.
            *
            * @param value Domain Value
            */
            (value: number): number;
            /**
            * Get the domain value corresponding to a given range value.
            *
            * @param value Range Value
            */
            invert(value: number): number;
            /**
            * Get or set the scale's input domain.
            */
            domain: {
                /**
                * Set the scale's input domain.
                *
                * @param value The input domain
                */
                (values: any[]): QuantitiveScale;
                /**
                * Get the scale's input domain.
                */
                (): any[];
            };
            /**
            * get or set the scale's output range.
            */
            range: {
                /**
                * Set the scale's output range.
                *
                * @param value The output range.
                */
                (values: any[]): QuantitiveScale;
                /**
                * Get the scale's output range.
                */
                (): any[];
            };
            /**
            * Set the scale's output range, and enable rounding.
            *
            * @param value The output range.
            */
            rangeRound: (values: any[]) => QuantitiveScale;
            /**
            * get or set the scale's output interpolator.
            */
            interpolate: {
                (): D3.Transition.Interpolate;
                (factory: D3.Transition.Interpolate): QuantitiveScale;
            };
            /**
            * enable or disable clamping of the output range.
            *
            * @param clamp Enable or disable
            */
            clamp(clamp: boolean): QuantitiveScale;
            /**
            * extend the scale domain to nice round numbers.
            */
            nice(): QuantitiveScale;
            /**
            * get representative values from the input domain.
            *
            * @param count Aproximate representative values to return.
            */
            ticks(count: number): any[];
            /**
            * get a formatter for displaying tick values
            *
            * @param count Aproximate representative values to return
            */
            tickFormat(count: number): (n: number) => string;
            /**
            * create a new scale from an existing scale..
            */
            copy(): QuantitiveScale;
        }

        export interface LinearScale extends QuantitiveScale {
            /**
            * Get the range value corresponding to a given domain value.
            *
            * @param value Domain Value
            */
            (value: number): number;
        }

        export interface IdentityScale extends QuantitiveScale {
            /**
            * Get the range value corresponding to a given domain value.
            *
            * @param value Domain Value
            */
            (value: number): number;
        }

        export interface SqrtScale extends QuantitiveScale {
            /**
            * Get the range value corresponding to a given domain value.
            *
            * @param value Domain Value
            */
            (value: number): number;
        }

        export interface PowScale extends QuantitiveScale {
            /**
            * Get the range value corresponding to a given domain value.
            *
            * @param value Domain Value
            */
            (value: number): number;
        }

        export interface LogScale extends QuantitiveScale {
            /**
            * Get the range value corresponding to a given domain value.
            *
            * @param value Domain Value
            */
            (value: number): number;
        }

        export interface OrdinalScale extends Scale {
            /**
            * Get the range value corresponding to a given domain value.
            *
            * @param value Domain Value
            */
            (value: any): any;
            /**
            * Get or set the scale's input domain.
            */
            domain: {
                /**
                * Set the scale's input domain.
                *
                * @param value The input domain
                */
                (values: any[]): OrdinalScale;
                /**
                * Get the scale's input domain.
                */
                (): any[];
            };
            /**
            * get or set the scale's output range.
            */
            range: {
                /**
                * Set the scale's output range.
                *
                * @param value The output range.
                */
                (values: any[]): OrdinalScale;
                /**
                * Get the scale's output range.
                */
                (): any[];
            };
            rangePoints(interval: any[], padding?: number): OrdinalScale;
            rangeBands(interval: any[], padding?: number, outerPadding?: number): OrdinalScale;
            rangeRoundBands(interval: any[], padding?: number, outerPadding?: number): OrdinalScale;
            rangeBand(): number;
            rangeExtent(): any[];
            /**
            * create a new scale from an existing scale..
            */
            copy(): OrdinalScale;
        }

        export interface QuantizeScale extends Scale {
            (value: any): any;
            domain: {
                (values: number[]): QuantizeScale;
                (): any[];
            };
            range: {
                (values: any[]): QuantizeScale;
                (): any[];
            };
            copy(): QuantizeScale;
        }

        export interface ThresholdScale extends Scale {
            (value: any): any;
            domain: {
                (values: number[]): ThresholdScale;
                (): any[];
            };
            range: {
                (values: any[]): ThresholdScale;
                (): any[];
            };
            copy(): ThresholdScale;
        }

        export interface QuantileScale extends Scale {
            (value: any): any;
            domain: {
                (values: number[]): QuantileScale;
                (): any[];
            };
            range: {
                (values: any[]): QuantileScale;
                (): any[];
            };
            quantiles(): any[];
            copy(): QuantileScale;
        }

        export interface TimeScale extends Scale {
            (value: Date): number;
            invert(value: number): Date;
            domain: {
                (values: any[]): TimeScale;
                (): any[];
            };
            range: {
                (values: any[]): TimeScale;
                (): any[];
            };
            rangeRound: (values: any[]) => TimeScale;
            interpolate: {
                (): D3.Transition.Interpolate;
                (factory: D3.Transition.InterpolateFactory): TimeScale;
            };
            clamp(clamp: boolean): TimeScale;
            ticks: {
                (count: number): any[];
                (range: Range, count: number): any[];
            };
            tickFormat(count: number): (n: number) => string;
            copy(): TimeScale;
        }
    }

    // Behaviour
    export module Behavior {
        export interface Behavior{
            /**
            * Constructs a new drag behaviour
            */
            drag(): Drag;
            /**
            * Constructs a new zoom behaviour
            */
            zoom(): Zoom;
        }

        export interface Zoom {
            /**
            * Execute zoom method
            */
            (): any;

            /**
            * Registers a listener to receive events
            *
            * @param type Enent name to attach the listener to
            * @param listener Function to attach to event
            */
            on: (type: string, listener: (data: any, index?: number) => any) => Zoom;

            /**
            * Gets or set the current zoom scale
            */
            scale: {
                /**
                * Get the current current zoom scale
                */
                (): number;
                /**
                * Set the current current zoom scale
                *
                * @param origin Zoom scale
                */
                (scale: number): Zoom;
            };

            /**
            * Gets or set the current zoom translation vector
            */
            translate: {
                /**
                * Get the current zoom translation vector
                */
                (): number[];
                /**
                * Set the current zoom translation vector
                *
                * @param translate Tranlation vector
                */
                (translate: number[]): Zoom;
            };

            /**
            * Gets or set the allowed scale range
            */
            scaleExtent: {
                /**
                * Get the current allowed zoom range
                */
                (): number[];
                /**
                * Set the allowable zoom range
                *
                * @param extent Allowed zoom range
                */
                (extent: number[]): Zoom;
            };

            /**
            * Gets or set the X-Scale that should be adjusted when zooming
            */
            x: {
                /**
                * Get the X-Scale
                */
                (): D3.Scale.Scale;
                /**
                * Set the X-Scale to be adjusted
                *
                * @param x The X Scale
                */
                (x: D3.Scale.Scale): Zoom;

            };

            /**
            * Gets or set the Y-Scale that should be adjusted when zooming
            */
            y: {
                /**
                * Get the Y-Scale
                */
                (): D3.Scale.Scale;
                /**
                * Set the Y-Scale to be adjusted
                *
                * @param y The Y Scale
                */
                (y: D3.Scale.Scale): Zoom;
            };
        }

        export interface Drag {
            /**
            * Execute drag method
            */
            (): any;

            /**
            * Registers a listener to receive events
            *
            * @param type Enent name to attach the listener to
            * @param listener Function to attach to event
            */
            on: (type: string, listener: (data: any, index?: number) => any) => Drag;

            /**
            * Gets or set the current origin accessor function
            */
            origin: {
                /**
                * Get the current origin accessor function
                */
                (): any;
                /**
                * Set the origin accessor function
                *
                * @param origin Accessor function
                */
                (origin?: any): Drag;
            };
        }
    }

    // Geography
    export module Geo {
        export interface Geo {
            /**
            * create a new geographic path generator
            */
            path(): Path;
            /**
            * create a circle generator.
            */
            circle(): Circle;
            /**
            * compute the spherical area of a given feature.
            */
            area(feature: any): number;
            /**
            * compute the latitude-longitude bounding box for a given feature.
            */
            bounds(feature: any): Array<Array<number>>;
            /**
            * compute the spherical centroid of a given feature.
            */
            centroid(feature: any): Array<number>;
            /**
            * compute the great-arc distance between two points.
            */
            distance(a: Array<number>, b: Array<number>): number;
            /**
            * interpolate between two points along a great arc.
            */
            interpolate(a: Array<number>, b: Array<number>): (t: number) => Array<number>;
            /**
            * compute the length of a line string or the circumference of a polygon.
            */
            length(feature: any): number;
            /**
            * create a standard projection from a raw projection.
            */
            projection(raw: (lambda: any, phi: any) => any): Projection;
            /**
            * create a standard projection from a mutable raw projection.
            */
            projectionMutator(rawFactory: (lambda: number, phi: number) => Array<number>): Projection;
            /**
            * the Albers equal-area conic projection.
            */
            albers(): Projection;
            /**
            * a composite Albers projection for the United States.
            */
            albersUsa(): Projection;
            /**
            * the azimuthal equal-area projection.
            */
            azimuthalEqualArea: {
                (): Projection;
                raw(): Projection;
            }
            /**
            * the azimuthal equidistant projection.
            */
            azimuthalEquidistant: {
                (): Projection;
                raw(): Projection;
            }
            /**
            * the conic conformal projection.
            */
            conicConformal: {
                (): Projection;
                raw(): Projection;
            }
            /**
            * the conic equidistant projection.
            */
            conicEquidistant: {
                (): Projection;
                raw(): Projection;
            }
            /**
            * the conic equal-area (a.k.a. Albers) projection.
            */
            conicEqualArea: {
                (): Projection;
                raw(): Projection;
            }
            /**
            * the equirectangular (plate carreé) projection.
            */
            equirectangular: {
                (): Projection;
                raw(): Projection;
            }
            /**
            * the gnomonic projection.
            */
            gnomonic: {
                (): Projection;
                raw(): Projection;
            }
            /**
            * the spherical Mercator projection.
            */
            mercator: {
                (): Projection;
                raw(): Projection;
            }
            /**
            * the azimuthal orthographic projection.
            */
            othographic: {
                (): Projection;
                raw(): Projection;
            }
            /**
            * the azimuthal stereographic projection.
            */
            stereographic: {
                (): Projection;
                raw(): Projection;
            }
            /**
            * the transverse Mercator projection.
            */
            transverseMercator: {
                (): Projection;
                raw(): Projection;
            }
            /**
            * convert a GeoJSON object to a geometry stream.
            */
            stream(object: GeoJSON, listener: any): Stream;
            /**
            *
            */
            graticule(): Graticule;
            /**
            *
            */
            greatArc: GreatArc;
            /**
            *
            */
            rotation(rotation: Array<number>): Rotation;
        }

        export interface Path {
            /**
            * Returns the path data string for the given feature
            */
            (feature: any, index?: any): string;
            /**
            * get or set the geographic projection.
            */
            projection: {
                /**
                * get the geographic projection.
                */
                (): Projection;
                /**
                * set the geographic projection.
                */
                (projection: Projection): Path;
            }
            /**
            * get or set the render context.
            */
            context: {
                /**
                * return an SVG path string invoked on the given feature.
                */
                (): string;
                /**
                * sets the render context and returns the path generator
                */
                (context: Context): Path;
            }
            /**
            * Computes the projected area
            */
            area(feature: any): any;
            /**
            * Computes the projected centroid
            */
            centroid(feature: any): any;
            /**
            * Computes the projected bounding box
            */
            bounds(feature: any): any;
            /**
            * get or set the radius to display point features.
            */
            pointRadius: {
                /**
                * returns the current radius
                */
                (): number;
                /**
                * sets the radius used to display Point and MultiPoint features to the specified number
                */
                (radius: number): Path;
                /**
                * sets the radius used to display Point and MultiPoint features to the specified number
                */
                (radius: (feature: any, index: number) => number): Path;
            }
        }

        export interface Context {
            beginPath(): any;
            moveTo(x: number, y: number): any;
            lineTo(x: number, y: number): any;
            arc(x: number, y: number, radius: number, startAngle: number, endAngle: number): any;
            closePath(): any;
        }

        export interface Circle {
            (...args: Array<any>): GeoJSON;
            origin: {
                (): Array<number>;
                (origin: Array<number>): Circle;
                (origin: (...args: Array<any>) => Array<number>): Circle;
            }
            angle: {
                (): number;
                (angle: number): Circle;
            }
            precision: {
                (): number;
                (precision: number): Circle;
            }
        }

        export interface Graticule{
            (): GeoJSON;
            lines(): GeoJSON;
            outline(): GeoJSON;
            extent: {
                (): Array<Array<number>>;
                (extent: Array<Array<number>>): Graticule;
            }
            minorExtent: {
                (): Array<Array<number>>;
                (extent: Array<Array<number>>): Graticule;
            }
            majorExtent: {
                (): Array<Array<number>>;
                (extent: Array<Array<number>>): Graticule;
            }
            step: {
                (): Array<Array<number>>;
                (extent: Array<Array<number>>): Graticule;
            }
            minorStep: {
                (): Array<Array<number>>;
                (extent: Array<Array<number>>): Graticule;
            }
            majorStep: {
                (): Array<Array<number>>;
                (extent: Array<Array<number>>): Graticule;
            }
            precision: {
                (): number;
                (precision: number): Graticule;
            }
        }

        export interface GreatArc {
            (): GeoJSON;
            distance(): number;
            source: {
                (): any;
                (source: any): GreatArc;
            }
            target: {
                (): any;
                (target: any): GreatArc;
            }
            precision: {
                (): number;
                (precision: number): GreatArc;
            }
        }

        export interface GeoJSON {
            coordinates: Array<Array<number>>;
            type: string;
        }

        export interface Projection {
            (coordinates: Array<number>): Array<number>;
            invert(point: Array<number>): Array<number>;
            rotate: {
                (): Array<number>;
                (rotation: Array<number>): Projection;
            };
            center: {
                (): Array<number>;
                (location: Array<number>): Projection;
            };
            translate: {
                (): Array<number>;
                (point: Array<number>): Projection;
            };
            scale: {
                (): number;
                (scale: number): Projection;
            };
            clipAngle: {
                (): number;
                (angle: number): Projection;
            };
            clipExtent: {
                (): Array<Array<number>>;
                (extent: Array<Array<number>>): Projection;
            };
            precision: {
                (): number;
                (precision: number): Projection;
            };
            stream(listener?: any): Stream;
        }

        export interface Stream {
            point(x: number, y: number, z?: number): void;
            lineStart(): void;
            lineEnd(): void;
            polygonStart(): void;
            polygonEnd(): void;
            sphere(): void;
        }

        export interface Rotation extends Array<any> {
            (location: Array<number>): Rotation;
            invert(location: Array<number>): Rotation;
        }
    }

    // Geometry
    export module Geom {
        export interface Geom {
            /**
            * compute the Voronoi diagram for the specified points.
            */
            voronoi: Voronoi
            /**
            * compute the Delaunay triangulation for the specified points.
            */
            delaunay(vertices?: Array<Vertice>): Array<Polygon>;
            /**
            * constructs a quadtree for an array of points.
            */
            quadtree: Quadtree;
            /**
            * constructs a polygon
            */
            polygon: Polygon;
            /**
            * creates a new hull layout with the default settings.
            */
            hull: Hull;
        }

        export interface Vertice extends Array<number> {
            /**
            * Returns the angle of the vertice
            */
            angle?: number;
        }

        export interface Polygon extends Array<Vertice> {
            /**
            * Returns the input array of vertices with additional methods attached
            */
            (vertices: Array<Vertice>): Polygon;
            /**
            * Returns the signed area of this polygon
            */
            area(): number;
            /**
            * Returns a two-element array representing the centroid of this polygon.
            */
            centroid(): Array<number>;
            /**
            * Clips the subject polygon against this polygon
            */
            clip(subject: Polygon): Polygon;
        }

        export interface Quadtree {
            /**
            * Constructs a new quadtree for the specified array of points.
            */
            (): Quadtree;
            /**
            * Constructs a new quadtree for the specified array of points.
            */
            (points: Array<Point>, x1: number, y1: number, x2: number, y2: number): Quadtree;
            /**
            * Constructs a new quadtree for the specified array of points.
            */
            (points: Array<Point>, width: number, height: number): Quadtree;
            /**
            * Adds a new point to the quadtree.
            */
            add(point: Point): Quadtree;
            visit(callback: any): Quadtree;
            x: {
                (): (d: any) => any;
                (accesor: (d: any) => any): Quadtree;

            }
            y: {
                (): (d: any) => any;
                (accesor: (d: any) => any): Quadtree;

            }
        size(size: Array<number>): Quadtree;
        }

        export interface Point {
            x: number;
            y: number;
        }

        export interface Voronoi {
            (vertices?: Array<Vertice>): Array<Polygon>;
            x: {
                (): (d: any) => any;
                (accesor: (d: any) => any): any;
            }
            y: {
                (): (d: any) => any;
                (accesor: (d: any) => any): any;
            }
        }

        export interface Hull {
            (vertices: Array<Vertice>): Hull;
            x: {
                (): (d: any) => any;
                (accesor: (d: any) => any): any;
            }
            y: {
                (): (d: any) => any;
                (accesor: (d: any) => any): any;
            }
        }
    }
}

declare var d3: D3.Base;