chore(ts): introduce some TypeScript type declarations.

This uses tsd to fetch the typings from another git repo. I've forked the DefinitelyTyped repo because some typings we use are not available upstream.
We should probably fork it in the Angular org, so everyone on the team has commit access to our DefinitelyTyped fork.

.gitignore

@@ -14,6 +14,9 @@ bower_components
 *.js.deps
 *.js.map
 
+# Or type definitions we mirror from github
+**/typings/**/*.d.ts
+
 # Include when developing application packages.
 pubspec.lock
 .c9

modules/angular2/tsd.json

@@ -0,0 +1,82 @@
+{
+  "version": "v4",
+  "repo": "angular/DefinitelyTyped",
+  "ref": "master",
+  "path": "typings",
+  "bundle": "typings/tsd.d.ts",
+  "installed": {
+    "es6-promise/es6-promise.d.ts": {
+      "commit": "be0b6b394f77a59e192ad7cfec18078706e44db5"
+    },
+    "hammerjs/hammerjs.d.ts": {
+      "commit": "be0b6b394f77a59e192ad7cfec18078706e44db5"
+    },
+    "jasmine/jasmine.d.ts": {
+      "commit": "055b3172e8eb374a75826710c4d08677872620d3"
+    },
+    "rx/rx.all.d.ts": {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.d.ts" : {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx-lite.d.ts" : {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.aggregates.d.ts" : {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.time.d.ts": {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.time-lite.d.ts": {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.async.d.ts" : {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.async-lite.d.ts" : {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.binding.d.ts" : {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.binding-lite.d.ts" : {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.coincidence.d.ts" : {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.coincidence-lite.d.ts" : {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.experimental.d.ts" : {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.joinpatterns.d.ts" : {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.virtualtime.d.ts" : {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.testing.d.ts": {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.backpressure.d.ts": {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+    "rx/rx.backpressure-lite.d.ts": {
+      "commit": "3882d337bb0808cde9fe4c08012508a48c135482"
+    },
+
+    "selenium-webdriver/selenium-webdriver.d.ts": {
+      "commit": "be0b6b394f77a59e192ad7cfec18078706e44db5"
+    },
+    "touch-events/touch-events.d.ts": {
+      "commit": "055b3172e8eb374a75826710c4d08677872620d3"
+    },
+    "zone/zone.d.ts": {
+      "commit": "055b3172e8eb374a75826710c4d08677872620d3"
+    }
+  }
+}

package.json

@@ -20,6 +20,7 @@
     "url": "https://github.com/angular/angular.git"
   },
   "scripts": {
+    "preinstall": "npm install tsd && tsd update --config modules/angular2/tsd.json",
     "postinstall": "webdriver-manager update && bower install && gulp pubget.dart",
     "test": "gulp test.all.js && gulp test.all.dart"
   },
@@ -56,6 +57,7 @@
     "gulp-template": "^3.0.0",
     "gulp-traceur": "0.17.*",
     "gulp-ts2dart": "^1.0.0",
+    "gulp-typescript": "ivogabe/gulp-typescript#3422fbff06532ccc57368f3b4c8801de8f72ef27",
     "gulp-webserver": "^0.8.7",
     "js-yaml": "^3.2.7",
     "karma": "^0.12.23",
@@ -77,6 +79,7 @@
     "temp": "^0.8.1",
     "ternary-stream": "^1.2.3",
     "through2": "^0.6.1",
+    "typescript": "Microsoft/TypeScript#cebe42b81fbeeaf68c8e228dda5e602ab94e151b",
     "vinyl": "^0.4.6",
     "yargs": "2.3.*"
   }