@class NSString; @interface MGMediaSystem : MGGroup <MGAirPlayMetadataProtocol> @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)type; + (id)predicateForCurrentDevice; + (id)predicateForMediaSystem; + (id)predicateForType; - (id)HomeKitMediaSystemIdentifier; - (id)HomeKitMediaSystemWithHomeManager:(id)a0; - (id)initWithClientService:(id)a0 mediaSystem:(id)a1 home:(id)a2; - (id)initWithConnectionProvider:(id)a0 mediaSystem:(id)a1 home:(id)a2; - (id)syncUUID; @end