imported signalr 1.1.3 into NzbDrone.

src/Microsoft.AspNet.SignalR.Core/Hubs/IClientProxy.cs

@@ -0,0 +1,20 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.md in the project root for license information.
+
+using System.Threading.Tasks;
+
+namespace Microsoft.AspNet.SignalR.Hubs
+{
+    /// <summary>
+    /// A server side proxy for the client side hub.
+    /// </summary>
+    public interface IClientProxy
+    {
+        /// <summary>
+        /// Invokes a method on the connection(s) represented by the <see cref="IClientProxy"/> instance.
+        /// </summary>
+        /// <param name="method">name of the method to invoke</param>
+        /// <param name="args">argumetns to pass to the client</param>
+        /// <returns>A task that represents when the data has been sent to the client.</returns>
+        Task Invoke(string method, params object[] args);
+    }
+}