@class NSString, NSArray, NSDictionary; @protocol MPCQueueControllerSessionTypesInvalidatable; @interface _MPCQueueControllerBehaviorMusicTransportableExtension : NSObject <MPCQueueControllerBehaviorTransportableExtension, MPCPlaybackAccountManagerObserver> { NSArray *_accounts; NSArray *_allKnownSessionInfos; NSDictionary *_sessionInfoMap; } @property (readonly, weak, nonatomic) id<MPCQueueControllerSessionTypesInvalidatable> sessionTypesInvalidatable; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)accountManager:(id)a0 didChangeAccounts:(id)a1; - (void).cxx_destruct; - (void)_updateAllKnownSessionInfosForAccounts:(id)a0; - (id)allKnownSessionTypes; - (id)infoForSessionType:(id)a0; - (id)initWithInvalidatable:(id)a0; - (BOOL)isSupportedSessionType:(id)a0 reason:(id *)a1; @end