Convert shim to Typescript (#32)

ext/src/shim/cast/classes/ApiConfig.ts

@@ -0,0 +1,25 @@
+"use strict";
+
+import Session from "./Session";
+import SessionRequest from "./SessionRequest";
+
+import { AutoJoinPolicy
+       , DefaultActionPolicy } from "../enums";
+
+
+export default class ApiConfig {
+    public additionalSessionRequests: any[] = [];
+    public customDialLaunchCallback: any = null;
+    public invisibleSender = false;
+
+    constructor (
+            public sessionRequest: SessionRequest
+          , public sessionListener: (session: Session) => void
+          , public receiverListener: (availability: string) => void
+          , public autoJoinPolicy: string = AutoJoinPolicy.TAB_AND_ORIGIN_SCOPED
+          , public defaultActionPolicy: string = DefaultActionPolicy.CREATE_SESSION
+
+            // TODO: Remove awful hack for mirror casting
+          , public _selectedMedia: string = "app") {
+    }
+};