@class NSString; @protocol MTLDevice; @interface MTLToolsFence : MTLToolsObject <MTLFenceSPI> @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; @end