--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationtriggering/ltstrategyengine/inc/lbtpsychangeobserver.h	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,39 @@
+/*
+* 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 declaration of PSY change observer
+*
+*/
+
+
+#ifndef M_LBTPSYCHANGEOBSERVER_H
+#define M_LBTPSYCHANGEOBSERVER_H
+
+/**
+ *  This is observer class for PSY change.This is implemented by
+ *  CLbtCoordinateSupervisor.
+ *
+ */
+class MLbtPsyChangeObserver 
+    {
+public:
+    /**
+     * Handles PSY change event.Deriving class must implement this
+     *
+     * @param[in] aModuleId Module id for which change is notified 
+     */
+    virtual void HandlePsyChangeEvent( TPositionModuleId aModuleId )=0; 
+    };
+
+
+#endif // M_LBTPSYCHANGEOBSERVER_H