chore(build): migrated di to TypeScript

modules/angular2/di.ts

@@ -0,0 +1,27 @@
+/**
+ * @module
+ * @public
+ * @description
+ * The `di` module provides dependency injection container services.
+ */
+
+export * from './src/di/annotations';
+export * from './src/di/decorators';
+export {Injector} from './src/di/injector';
+export {Binding, ResolvedBinding, Dependency, bind} from './src/di/binding';
+export {Key, KeyRegistry} from './src/di/key';
+export {
+  NoBindingError,
+  AbstractBindingError,
+  AsyncBindingError,
+  CyclicDependencyError,
+  InstantiationError,
+  InvalidBindingError,
+  NoAnnotationError
+} from './src/di/exceptions';
+export {OpaqueToken} from './src/di/opaque_token';
+
+// HACK: workaround for Traceur behavior.
+// It expects all transpiled modules to contain this marker.
+// TODO: remove this when we no longer use traceur
+export var __esModule = true;