Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.ServiceModel/System/ServiceModel/ComIntegration/IProxyManager.cs

@@ -0,0 +1,28 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+namespace System.ServiceModel.ComIntegration
+{
+    using System;
+    using System.Runtime.InteropServices;
+    using System.ServiceModel;
+    
+    [System.Security.SuppressUnmanagedCodeSecurity,
+     ComImport,
+     Guid("C05307A7-70CE-4670-92C9-52A757744A02"),
+     InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
+    interface IProxyManager
+    {
+        void GetIDsOfNames([MarshalAs(UnmanagedType.LPWStr)] string name, IntPtr dispid);
+        [PreserveSig]
+        int Invoke(UInt32 dispIdMember, IntPtr outerProxy, IntPtr pVarResult, IntPtr pExcepInfo);
+        [PreserveSig]
+        int FindOrCreateProxy(IntPtr outerProxy, ref Guid riid, out IntPtr tearOff);
+        void TearDownChannels();
+        [PreserveSig]
+        int InterfaceSupportsErrorInfo(ref Guid riid);
+        [PreserveSig]
+        int SupportsDispatch();
+    }
+
+}