+#include "wx/event.h"
+
+// ----------------------------------------------------------------------------
+// wxSplitterWindow flags
+// ----------------------------------------------------------------------------
+
+#define wxSP_NOBORDER 0x0000
+#define wxSP_THIN_SASH 0x0000 // NB: the default is 3D sash
+#define wxSP_NOSASH 0x0010
+#define wxSP_PERMIT_UNSPLIT 0x0040
+#define wxSP_LIVE_UPDATE 0x0080
+#define wxSP_3DSASH 0x0100
+#define wxSP_3DBORDER 0x0200
+#define wxSP_NO_XP_THEME 0x0400
+#define wxSP_BORDER wxSP_3DBORDER
+#define wxSP_3D (wxSP_3DBORDER | wxSP_3DSASH)
+
+#if WXWIN_COMPATIBILITY_2_6
+ // obsolete styles, don't do anything
+ #define wxSP_SASH_AQUA 0
+ #define wxSP_FULLSASH 0
+#endif // WXWIN_COMPATIBILITY_2_6
+
+class WXDLLIMPEXP_FWD_CORE wxSplitterEvent;
+
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED, wxSplitterEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING, wxSplitterEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_SPLITTER_DOUBLECLICKED, wxSplitterEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_SPLITTER_UNSPLIT, wxSplitterEvent );
+