diff --git a/Ajax.d.ts b/Ajax.d.ts
index f4dfa78..f740e00 100644
--- a/Ajax.d.ts
+++ b/Ajax.d.ts
@@ -7,13 +7,13 @@ interface AjaxPeriodicalUpdater {
 interface AjaxRequest {
 	getHeader(name: string): string;
 	
-	success(): bool;
+	success(): boolean;
 }
 
 interface AjaxResponders {
-	register(responder: object): void;
+	register(responder: Object): void;
 	
-	unregister(responder: object): void;
+	unregister(responder: Object): void;
 }
 
 interface AjaxResponse {
@@ -25,13 +25,13 @@ interface AjaxResponse {
 	
 	getResponseHeader(name: string): string;
 	
-	headerJSON: object;
+	headerJSON: Object;
 	
 	readyState: number;
 	
 	request: AjaxRequest;
 	
-	responseJSON: object;
+	responseJSON: Object;
 	
 	responseText: string;
 	
@@ -64,4 +64,4 @@ interface Ajax {
 	
 	activeRequestCount: number;
 	
-}
\ No newline at end of file
+}
diff --git a/Enumerable.d.ts b/Enumerable.d.ts
index dc32fe9..0bc353b 100644
--- a/Enumerable.d.ts
+++ b/Enumerable.d.ts
@@ -1,32 +1,32 @@
 interface Enumerable {
-	all(iterator, context): bool;
-	any(iterator, context): bool;
+	all(iterator, context): boolean;
+	any(iterator, context): boolean;
 	collect(iterator, context): any[];
 	detect(iterator, context): Element;
 	each(iterator, context): Enumerable;
 	eachSlice(number, iterator, context): Enumerable;
 	entries(): any[];
-	every(iterator, context): bool;
+	every(iterator, context): boolean;
 	filter(iterator, context): any[];
 	find(iterator, context): Element;
 	findAll(iterator, context): any[];
 	grep(filter, iterator, context): any[];
-	include(object): bool;
+	include(object): boolean;
 	inGroupsOf(number, fillWith): any[];
 	inject(memo, iterator, context): any[];
 	inspect(): string;
 	invoke(method): any[];
 	map(iterator, context): any[];
 	max(iterator, context): any;
-	member(object): bool;
+	member(object): boolean;
 	min(iterator, context): any;
 	partition(iterator, context): any[];
 	pluck(property): any[];
 	reject(iterator, context): any[];
 	select(iterator, context): any[];
 	size(): number;
-	some(iterator, context): bool;
+	some(iterator, context): boolean;
 	sortBy(iterator, context): any[];
 	toArray(): any[];
 	zip(args: any[]): any[];
-}
\ No newline at end of file
+}
diff --git a/Prototype.d.ts b/Prototype.d.ts
index 452a6c8..0bfc7f1 100644
--- a/Prototype.d.ts
+++ b/Prototype.d.ts
@@ -1,18 +1,18 @@
 /// <reference path="Enumerable.d.ts" />
 
 interface PrototypeBrowser {
-	Gecko: bool;
-	IE: bool;
-	MobileSafari: bool;
-	Opera: bool;
-	WebKit: bool;
+	Gecko: boolean;
+	IE: boolean;
+	MobileSafari: boolean;
+	Opera: boolean;
+	WebKit: boolean;
 }
 
 interface PrototypeBrowserFeatures {
-	ElementExtensions: bool;
-	SelectorsAPI: bool;
-	SpecificElementExtensions: bool;
-	XPath: bool;
+	ElementExtensions: boolean;
+	SelectorsAPI: boolean;
+	SpecificElementExtensions: boolean;
+	XPath: boolean;
 }
 
 interface PrototypeSelector {
@@ -22,7 +22,7 @@ interface PrototypeSelector {
 
 	find(elements: Element[], expresion, index): Element;
 
-	match(element, expresion): bool;
+	match(element, expresion): boolean;
 
 	select(expresion, root): Element[];
 }
@@ -41,3 +41,9 @@ interface Prototype {
 }
 
 declare var Prototype: Prototype;
+
+declare class Form {
+	serialize(div: PrototypeSelector): string;
+}
+
+declare function $$(selector: string): HTMLElement[];
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..b845816
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,7 @@
+{
+  "name": "spidgorny/ts-prototype-js-interface",
+  "description": "Typescript definition for PrototypeJS. Updated.",
+  "replace": [
+    "dapuck/TSProtoJSInterface"
+  ]
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..2847b1c
--- /dev/null
+++ b/package.json
@@ -0,0 +1,4 @@
+{
+  "name": "TSProtoJSInterface",
+  "version": "1.0.0"
+}
diff --git a/test.ts b/test.ts
index a35f2fc..9e693d7 100644
--- a/test.ts
+++ b/test.ts
@@ -1,5 +1,6 @@
 /// <reference path="Prototype.d.ts" />
 
+import {Ajax} from "./Ajax";
 function test () {
 	if(Prototype.Browser.IE) {
 		alert("IE");
@@ -14,4 +15,12 @@ function test () {
 	} else {
 		alert("I cannot detect what kind of browser you are using");
 	}
-}
\ No newline at end of file
+}
+
+class TestJDTS {
+
+	ajax() {
+		Ajax.Updater('me');
+	}
+
+}