added atom/atom.d.ts and dependencies...

mixto/mixto-tests.ts

@@ -0,0 +1,16 @@
+/// <reference path="./mixto.d.ts" />
+
+import Mixin = require("mixto");
+
+interface ISampleStatic extends Mixto.IMixinStatic {
+	new ():ISample;
+}
+
+interface ISample {
+	test():string;
+}
+
+declare var Sample: ISampleStatic;
+
+Sample.includeInto(Function);
+Sample.extend({});

mixto/mixto.d.ts

@@ -0,0 +1,16 @@
+// Type definitions for mixto
+// Project: https://github.com/atom/mixto
+// Definitions by: vvakame <https://github.com/vvakame/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare module Mixto {
+	interface IMixinStatic {
+		includeInto(constructor:any):void;
+		extend(object:any):void;
+	}
+}
+
+declare module "mixto" {
+	var _tmp:Mixto.IMixinStatic;
+	export = _tmp;
+}