fix: improve types

types/plugins/accordion.d.ts

@@ -1,10 +1,24 @@
 import { default as BaseComponent } from 'bootstrap/js/dist/base-component'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
 type KeyName = 'ArrowDown' | 'ArrowUp' | 'Home' | 'End'
 
 declare class Accordion extends BaseComponent {
   static get NAME(): string
 
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<Accordion>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<
+    Accordion
+  >;
+
   constructor(element: HTMLElement)
 
   handleKeyDown(keyName: KeyName, target: HTMLElement, evt: Event): void

types/plugins/alert.d.ts

@@ -1,5 +1,20 @@
 import { Alert as BSAlert } from 'bootstrap'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
-declare class Alert extends BSAlert {}
+declare class Alert extends BSAlert {
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<Alert>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<
+    Alert
+  >;
+
+}
 
 export { Alert }

types/plugins/backToTop.d.ts

@@ -1,9 +1,22 @@
 import { default as BaseComponent } from 'bootstrap/js/dist/base-component'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
 declare class BackToTop extends BaseComponent {
   static get NAME(): string
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<BackToTop>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<
+    BackToTop, Partial<BackToTop.Options>
+  >;
 
-  constructor(element: HTMLElement, config: any)
+  constructor(element: HTMLElement, config?: Partial<BackToTop.Options>)
 
   _config: any
   _scrollCb: {
@@ -30,4 +43,35 @@ declare class BackToTop extends BaseComponent {
   _bindEvents(): void
 }
 
+declare namespace BackToTop {
+
+  interface Options {
+    /**
+     * Top position
+     *
+     * @default 0
+     */
+    positionTop: number;
+    /**
+     * Scroll limit
+     *
+     * @default 100
+     */
+    scrollLimit: number;
+    /**
+     * Scroll duration
+     *
+     * @default 800
+     */
+    duration: number;
+    /**
+     * Scroll easing
+     *
+     * @default 'easeInOutSine'
+     */
+    easing: string;
+  }
+
+}
+
 export { BackToTop }

types/plugins/button.d.ts

@@ -1,5 +1,17 @@
 import { Button as BSButton } from 'bootstrap'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
-declare class Button extends BSButton {}
+declare class Button extends BSButton {
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<Button>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<Button>;
+}
 
 export { Button }

types/plugins/carousel-bi.d.ts

@@ -1,7 +1,23 @@
 import { default as BaseComponent } from 'bootstrap/js/dist/base-component'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
+
 import Splide from '@splidejs/splide'
 
 declare class CarouselBI extends BaseComponent {
+
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<CarouselBI>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<
+    CarouselBI
+  >;
+
   static get NAME(): string
 
   constructor(element: HTMLElement)

types/plugins/carousel.d.ts

@@ -1,5 +1,19 @@
 import { Carousel as BSCarousel } from 'bootstrap'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
-declare class Carousel extends BSCarousel {}
+declare class Carousel extends BSCarousel {
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<Carousel>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<
+    Carousel
+  >;
+}
 
 export { Carousel }

types/plugins/collapse.d.ts

@@ -1,5 +1,19 @@
 import { Collapse as BSCollapse } from 'bootstrap'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
-declare class Collapse extends BSCollapse {}
+declare class Collapse extends BSCollapse {
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<Collapse>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<
+    Collapse, Partial<BSCollapse.Options>
+  >;
+}
 
 export { Collapse }

types/plugins/cookiebar.d.ts

@@ -1,4 +1,5 @@
 import { default as BaseComponent } from 'bootstrap/js/dist/base-component'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
 /**
  * ------------------------------------------------------------------------
@@ -10,6 +11,17 @@ declare class Cookiebar extends BaseComponent {
 
   static get VERSION(): string
 
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<Cookiebar>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<Cookiebar>;
+
   static clearCookie(): void
 
   static _handleAccept(cookiebarInstance: any): (event: any) => void

types/plugins/dimmer.d.ts

@@ -1,8 +1,20 @@
 import { default as BaseComponent } from 'bootstrap/js/dist/base-component'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
 declare class Dimmer extends BaseComponent {
   static get NAME(): string
 
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<Dimmer>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<Dimmer>;
+
   constructor(element: HTMLElement)
 
   _isShown: boolean

types/plugins/dropdown.d.ts

@@ -1,5 +1,20 @@
 import { Dropdown as BSDropdown } from 'bootstrap'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
-declare class Dropdown extends BSDropdown {}
+declare class Dropdown extends BSDropdown {
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<Dropdown>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<
+    Dropdown, Partial<BSDropdown.Options>
+  >;
+
+}
 
 export { Dropdown }

types/plugins/form.d.ts

@@ -1,11 +1,23 @@
 import { default as BaseComponent } from 'bootstrap/js/dist/base-component'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
 /**
  * DEPRECATED
  */
 declare class Form extends BaseComponent {
   static get NAME(): string
 
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<Form>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<Form>;
+
   constructor(element: HTMLElement)
 
   _bindEvents(): void

types/plugins/forward.d.ts

@@ -1,9 +1,23 @@
 import { default as BaseComponent } from 'bootstrap/js/dist/base-component'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
 declare class Forward extends BaseComponent {
   static get NAME(): string
 
-  constructor(element: HTMLElement, config: any)
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<Forward>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<
+    Forward, Partial<Forward.Options>
+  >;
+
+  constructor(element: HTMLElement, config?: Partial<Forward.Options>)
 
   _config: any
 
@@ -14,4 +28,22 @@ declare class Forward extends BaseComponent {
   _bindEvents(): void
 }
 
+declare namespace Forward {
+
+  interface Options {
+    /**
+     * Scroll duration
+     *
+     * @default 800
+     */
+    duration: number;
+    /**
+     * Scroll easing
+     *
+     * @default 'easeInOutSine'
+     */
+    easing: string;
+  }
+}
+
 export { Forward }

types/plugins/header-sticky.d.ts

@@ -1,6 +1,16 @@
-declare class HeaderSticky {
-  static getOrCreateInstance(element: HTMLElement): any
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
+declare class HeaderSticky {
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<HeaderSticky>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<HeaderSticky>;
   constructor(element: HTMLElement)
 
   _element: any

types/plugins/history-back.d.ts

@@ -1,7 +1,18 @@
 import { default as BaseComponent } from 'bootstrap/js/dist/base-component'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
 
 declare class HistoryBack extends BaseComponent {
   static get NAME(): string
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<HistoryBack>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<HistoryBack>;
 
   constructor(element: HTMLElement)
 

types/plugins/input-number.d.ts

@@ -1,8 +1,20 @@
 import { default as BaseComponent } from 'bootstrap/js/dist/base-component'
 import { InputLabel } from './input-label'
+import { GetInstanceFactory, GetOrCreateInstanceFactory } from 'bootstrap/js/dist/base-component';
+
 
 declare class InputNumber extends BaseComponent {
   static get NAME(): string
+  /**
+   * Static method which allows you to get the instance associated
+   * with a DOM element.
+   */
+  static getInstance: GetInstanceFactory<InputNumber>;
+  /**
+   * Static method which allows you to get the modal instance associated with
+   * a DOM element, or create a new one in case it wasn’t initialised
+   */
+  static getOrCreateInstance: GetOrCreateInstanceFactory<InputNumber>;
 
   constructor(element: HTMLElement)