internal static extern void CRdkCmnEventWatcher_SetRendererChangedEventCallback(Rhino.RhinoApp.RhCmnEmptyCallback cb, Rhino.Runtime.HostUtils.RdkReportCallback report_cb);
internal static extern void CRdkCmnEventWatcher_SetUpdateAllPreviewsEventCallback(Rhino.RhinoApp.RhCmnEmptyCallback cb, Rhino.Runtime.HostUtils.RdkReportCallback report_cb);
internal static extern void CRdkCmnEventWatcher_SetNewRdkDocumentEventCallback(Rhino.RhinoApp.RhCmnEmptyCallback cb, Rhino.Runtime.HostUtils.RdkReportCallback report_cb);
internal static extern void CRhinoEventWatcher_SetOnIdleCallback(Rhino.RhinoApp.RhCmnEmptyCallback cb);
internal static extern void CRhinoEventWatcher_SetAppSettingsChangeCallback(Rhino.RhinoApp.RhCmnEmptyCallback cb, Rhino.Runtime.HostUtils.ReportCallback report_cb);
internal static extern void RHC_SetEscapeKeyCallback(Rhino.RhinoApp.RhCmnEmptyCallback cb);