@class NSArray, NSString; @interface AVOutputDeviceLegacyFrecentsReader : NSObject <AVOutputDeviceFrecentsReading> @property (readonly, nonatomic) NSArray *deviceIDs; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)defaultFrecentsReader; - (id)frecencyInfoForDeviceWithID:(id)a0; @end