--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationtriggering/ltstrategyengine/inc/lbtcellchangeobserver.h	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,43 @@
+/*
+* Copyright (c) 2008 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:  Class definition of Cell change Observer
+*
+*/
+
+
+#ifndef M_LBTCELLCHANGEOBSERVER_H
+#define M_LBTCELLCHANGEOBSERVER_H
+
+/**
+ * Observer interface for cell changes. This
+ * interface is implemented by CLbtCellSupervisor.
+ */
+class MCellChangeObserver
+    {
+    public:
+    
+    /**
+     * Handles cell change event. Deriving class must implement this.
+     * 
+     * @param aStatus status of event. KErrNone if everything is fine.
+     * @param aNwInfo network information
+     * @param aLocArea location information
+     */
+    virtual void HandleCellChangeEvent(
+            const TInt aStatus,
+            const RMobilePhone::TMobilePhoneNetworkInfoV1& aNwInfo,
+            const RMobilePhone::TMobilePhoneLocationAreaV1& aLocArea) = 0;
+    };
+    
+#endif //M_LBTCELLCHANGEOBSERVER_H  
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