chore(typing): restore some defn's now that dgeni is fixed

Closes #2446
Closes #2805

docs/dgeni-package/index.js

@@ -30,7 +30,8 @@ module.exports = new Package('angular', [jsdocPackage, nunjucksPackage, linksPac
     'function',
     'var',
     'const',
-    'enum'
+    'enum',
+    'type-alias'
   ];
 })
 

docs/dgeni-package/templates/type-alias.template.html

@@ -0,0 +1,10 @@
+{% include "lib/githubLinks.html" -%}
+{% extends 'layout/base.template.html' %}
+
+{% block body %}
+<h1>{$ doc.name $} <span class="type">type alias</span></h1>
+<p class="module">exported from {@link {$ doc.moduleDoc.id $} {$doc.moduleDoc.id $} }<br/>
+defined in {$ githubViewLink(doc) $}</p>
+<p>{$ doc.description | marked $}</p>
+
+{% endblock %}

modules/angular2/src/reflection/types.ts

@@ -1,13 +1,6 @@
 import {Type} from 'angular2/src/facade/lang';
 import {List} from 'angular2/src/facade/collection';
 
-export {Function as GetterFn};
-export {Function as SetterFn};
-export {Function as MethodFn};
-
-// TODO replace once dgeni is fixed
-/**
 export type SetterFn = (obj: any, value: any) => void;
 export type GetterFn = (obj: any) => any;
 export type MethodFn = (obj: any, args: List<any>) => any;
-**/