@class NSNumber, NSString, MPCAssistantDiscovery, ICUserIdentity; @interface MPAssistantAddMediaItemsToUpNextQueue : SAMPAddMediaItemsToUpNextQueue { MPCAssistantDiscovery *_discovery; ICUserIdentity *_userIdentity; NSNumber *_privateListeningEnabled; NSString *_requestAceHash; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)performWithCompletion:(id /* block */)a0; - (void).cxx_destruct; - (void)_perform:(id /* block */)a0; - (id)_createPlaybackQueueWithCollection:(id)a0 error:(id *)a1; - (id)_createLocalLibraryPlaybackQueueWithCollection:(id)a0 error:(id *)a1; - (id)_createStoreTracklistPlaybackQueueWithCollection:(id)a0 error:(id *)a1; - (BOOL)_isInsertionPositionSupported:(int)a0 origin:(void *)a1 supportedCommands:(struct __CFArray { } *)a2; @end