@class NSString; @interface PPSDisplayMetrics : NSObject <PPSMetricDeclProtocol> @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)subsystem; + (id)displayMetrics; + (id)allDeclMetrics; + (id)displayLoggingCadence; @end