diff -r 000000000000 -r d7e778ce6e8e helix_ren/helix_stub/ThumbnailAPI/inc/hxtnutil_obs.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/helix_ren/helix_stub/ThumbnailAPI/inc/hxtnutil_obs.h	Mon Jan 18 20:31:16 2010 +0200
@@ -0,0 +1,36 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+
+
+
+#ifndef _SYMBIAN_TE_UTIL_OBS_H_
+#define _SYMBIAN_TE_UTIL_OBS_H_
+
+#include <e32std.H>
+#include <FBS.H>
+
+class MHXThumbnailUtilityImplObserver
+{
+    public:
+    virtual void MetaDataReady(TInt aError)  = 0;
+    virtual void PacketReady(TInt aError, void *pData, TUint32 aDataSize) = 0;    
+    virtual void EndOfPackets() = 0;
+};
+
+#endif _SYMBIAN_TE_UTIL_OBS_H_
+