@class NSArray, NSMutableSet, NSObject; @protocol OS_dispatch_queue; @interface MPInsertIntoPlaybackQueueCommand : MPRemoteCommand { NSMutableSet *_registeredQueueTypes; NSMutableSet *_registeredCustomQueueIdentifiers; BOOL _supportsSharedQueue; NSObject *_serialQueue; } @property (copy, nonatomic) NSArray *supportedInsertionPositions; - (id)_mediaRemoteCommandInfoOptions; - (void)registerSupportedQueueType:(long long)a0; - (void)unregisterSupportedQueueType:(long long)a0; - (id)initWithMediaRemoteCommandType:(unsigned int)a0; - (void)setSupportedSharedQueue:(BOOL)a0; - (void).cxx_destruct; - (void)unregisterSupportedCustomQueueIdentifier:(id)a0; - (void)registerSupportedCustomQueueIdentifier:(id)a0; @end