@class HDSPEnvironment, NSMutableDictionary, HKSPObserverSet, NSString; @interface HDSPNotificationListener : NSObject @property (readonly, nonatomic) HKSPObserverSet *observers; @property (readonly, nonatomic) NSMutableDictionary *launchNotificationRegistrations; @property (readonly, nonatomic) struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } launchNotificationRegistrationLock; @property (readonly, weak, nonatomic) HDSPEnvironment *environment; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)removeObserver:(id)a0; - (id)initWithEnvironment:(id)a0; - (void)environmentDidBecomeReady:(id)a0; - (void)startListening; - (void)_handleNotificationWithName:(id)a0 completion:(id /* block */)a1; - (void).cxx_destruct; - (void)unregisterForLaunchNotificationWithName:(const char *)a0 key:(id)a1; - (void)registerForLaunchNotificationWithName:(const char *)a0 key:(id)a1; - (void)addObserver:(id)a0; - (void)_registerForStream:(id)a0; - (void)_withLock:(id /* block */)a0; @end