added Data, Models, EntityFramework

app/shared/interfaces.ts

@@ -0,0 +1,20 @@
+/* SignalR related interfaces  */
+export interface FeedSignalR extends SignalR {
+    broadcaster: FeedProxy
+}
+
+export interface FeedProxy {
+    client: FeedClient
+}
+
+export interface FeedClient {
+    userConnected: (user: any) => void;
+    userDisconnected: (id: string) => void;
+    messageReceived: (message: string) => void;
+}
+
+export enum ConnectionState {
+    Connected = 1,
+    Disconnected = 2,
+    Error = 3
+}