internal static extern void CRhinoEventWatcher_SetEndSaveDocumentCallback(Rhino.RhinoDoc.DocumentIoCallback cb, Rhino.Runtime.HostUtils.ReportCallback report_cb);
internal static extern void CRhinoEventWatcher_SetOnAfterPostReadViewUpdateCallback(Rhino.RhinoDoc.DocumentIoCallback cb, Rhino.Runtime.HostUtils.ReportCallback report_cb);