@class NSOperationQueue, NSPointerArray; @protocol HMMRTCReportingFactory; @interface HMMQueuingRTCBackendSessionManager : NSObject <_HMMLogBackendSubmitterDelegate, HMMRTCBackendSessionManager> { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; NSPointerArray *_activeSessions; double _nextStaleCheckTime; BOOL __isTimeValid; } @property (readonly, nonatomic) id<HMMRTCReportingFactory> rtcFactory; @property (readonly, nonatomic) id /* block */ timeSourceBlock; @property (readonly, nonatomic) NSOperationQueue *queue; + (id)sharedSessionManager; + (id)logCategory; - (void)addBarrierBlock:(id /* block */)a0; - (void).cxx_destruct; - (BOOL)_isTimeValid; - (void)checkForStaleSessions; - (id)initWithRTCFactory:(id)a0 timeSourceBlock:(id /* block */)a1; - (id)logBackendSessionWithServiceName:(id)a0 sessionUUID:(id)a1 isRealtime:(BOOL)a2; - (void)sendMetaEventWithName:(id)a0 forServiceName:(id)a1; - (void)submitMessages:(id)a0 serviceName:(id)a1 sessionUUID:(id)a2 isRealtime:(BOOL)a3; @end