diff --git a/jsdom/jsdom-tests.ts b/jsdom/jsdom-tests.ts
new file mode 100644
index 000000000..87eddbfc5
--- /dev/null
+++ b/jsdom/jsdom-tests.ts
@@ -0,0 +1,72 @@
+import jsdom = require("jsdom");
+
+jsdom.env(
+    "http://nodejs.org/dist/",
+    ["http://code.jquery.com/jquery.js"],
+    function (errors, window) {
+        console.log("there have been nodejs releases!");
+    }
+);
+
+jsdom.env(
+    "http://nodejs.org/dist/",
+    function (errors, window) {
+        console.log("there have been nodejs releases!");
+    }
+);
+
+jsdom.env(
+    "http://nodejs.org/dist/",
+    {
+        scripts: ["http://code.jquery.com/jquery.js"],
+    },
+    function (errors, window) {
+        console.log("there have been nodejs releases!");
+    }
+);
+
+jsdom.env(
+    '<p><a class="the-link" href="https://github.com/tmpvar/jsdom">jsdom!</a></p>',
+    ["http://code.jquery.com/jquery.js"],
+    function (errors, window) {
+        console.log("contents of a.the-link:", (<any>window).$("a.the-link").text());
+    }
+);
+
+jsdom.env({
+    url: "http://news.ycombinator.com/",
+    scripts: ["http://code.jquery.com/jquery.js"],
+    done: function (errors, window) {
+        var $ = (<any>window).$;
+        console.log("HN Links");
+        $("td.title:not(:last) a").each(function() {
+            console.log(" -", $(this).text());
+        });
+    }
+});
+
+var jquery: string;
+
+jsdom.env({
+    url: "http://news.ycombinator.com/",
+    src: [jquery],
+    done: function (errors, window) {
+        var $ = (<any>window).$;
+        console.log("HN Links");
+        $("td.title:not(:last) a").each(function () {
+            console.log(" -", $(this).text());
+        });
+    }
+});
+
+var window = jsdom.jsdom().parentWindow;
+var window = jsdom.jsdom("<div>foobar</div>").parentWindow;
+var window = jsdom.jsdom("<div>foobar</div>", {
+scripts: ["http://code.jquery.com/jquery.js"],
+done: function (errors, window) {
+    var $ = (<any>window).$;
+    console.log("HN Links");
+    $("td.title:not(:last) a").each(function() {
+        console.log(" -", $(this).text());
+    });
+}}).parentWindow;
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diff --git a/jsdom/jsdom.d.ts b/jsdom/jsdom.d.ts
new file mode 100644
index 000000000..4dbcb086e
--- /dev/null
+++ b/jsdom/jsdom.d.ts
@@ -0,0 +1,41 @@
+// Type definitions for jsdom 2.0.0
+// Project: https://github.com/tmpvar/jsdom
+// Definitions by: Asana <https://asana.com>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare module "jsdom" {
+    export function env(config: Config): void;
+    export function env(htmlRef: string, callback: Callback): void;
+    export function env(htmlRef: string, scripts: string[], callback: Callback): void;
+    export function env(htmlRef: string, config: Config, callback: Callback): void;
+    export function env(htmlRef: string, scripts: string[], config: Config, callback: Callback): void;
+    export function jsdom(markup?: string, options?: Config): Document;
+
+    interface Callback {
+        (errors: Error[], window: Window): any;
+    }
+
+    interface Config {
+        html?: string;
+        file?: string;
+        url?: string;
+        scripts?: string[];
+        src?: string[];
+        jar?: Object;
+        parsingMode?: string;
+        document?: {
+            referrer?: string;
+            cookie?: string;
+            cookieDomain?: string;
+        };
+        headers?: Object;
+        features?: {
+            FetchExternalResources?: any; // string | string[] | boolean
+            ProcessExternalResources?: any; // string | string[] | boolean
+            SkipExternalResources?: any; // RegExp | boolean
+        };
+        created?: Callback;
+        loaded?: Callback;
+        done?: Callback;
+    }
+}
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