@class IOSurfaceSharedEvent, NSString; @protocol MTLDevice; @interface MTLToolsSharedEvent : MTLToolsEvent <MTLSharedEventSPI> @property (readonly, nonatomic) IOSurfaceSharedEvent *IOSurfaceSharedEvent; @property (readonly) BOOL supportsRollback; @property unsigned long long signaledValue; @property (readonly) id<MTLDevice> device; @property (copy) NSString *label; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)newSharedEventHandle; - (void)notifyListener:(id)a0 atValue:(unsigned long long)a1 block:(id /* block */)a2; - (BOOL)waitUntilSignaledValue:(unsigned long long)a0 timeoutMS:(unsigned long long)a1; @end