@class NSString; @interface MTLToolsPerformanceStateAssertion : MTLToolsObject <MTLPerformanceStateAssertion> @property (readonly) long long requestedPerformanceState; @property (readonly) BOOL wasPerformanceStateAssertionMaintained; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end