Add declaration for freeport

freeport/freeport-tests.ts

@@ -0,0 +1,9 @@
+/// <reference path="freeport.d.ts" />
+
+import freeport = require('freeport');
+
+var num: number;
+
+freeport((err, made) => {
+	num = made;
+});

freeport/freeport.d.ts

@@ -0,0 +1,10 @@
+// Type definitions for freeport 1.0.5
+// Project: https://github.com/daaku/nodejs-freeport
+// Definitions by: Arne Schubert <https://github.com/atd-schubert>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare module 'freeport' {
+	function freeport(cb: (err: Error, port: number) => void): void;
+	
+	export = freeport;
+}