added headers and tests

stats/stats-tests.ts

@@ -0,0 +1,21 @@
+/// <reference path="stats.d.ts" />
+
+var stats = new Stats();
+stats.setMode(1); // 0: fps, 1: ms
+
+// Align top-left
+stats.domElement.style.position = 'absolute';
+stats.domElement.style.left = '0px';
+stats.domElement.style.top = '0px';
+
+document.body.appendChild( stats.domElement );
+
+setInterval( function () {
+
+    stats.begin();
+
+    // your code goes here
+
+    stats.end();
+
+}, 1000 / 60 );

stats/stats.d.ts

@@ -1,13 +1,15 @@
-/**
- * @author mrdoob / http://mrdoob.com/
- * stats.js - http://github.com/mrdoob/stats.js
- */
+// Type definitions for Stats.js r11
+// Project: http://github.com/mrdoob/stats.js
+// Definitions by: Gregory Dalton <https://github.com/gregolai>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
 declare class Stats {
 
 	REVISION: number;
 
 	domElement: HTMLDivElement;
 	
+	// 0: fps, 1: ms
 	setMode(value: number): void;
 	
 	begin(): void;
@@ -15,4 +17,4 @@ declare class Stats {
 	end(): number;
 	
 	update(): void;
-}
+}