@class NSObject; @protocol OS_dispatch_queue, OS_dispatch_workloop; @interface PLChangeHandlingNotificationObserver : NSObject { NSObject<OS_dispatch_workloop> *_targetWorkloop; NSObject<OS_dispatch_queue> *_lowNotifyQueue; NSObject<OS_dispatch_queue> *_highNotifyQueue; double _throttleInterval; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; int _notifyTokenLow; int _notifyTokenHigh; id /* block */ _notificationBlock; } @property (readonly) int notifyTokenLow; @property (readonly) int notifyTokenHigh; @property (readonly, copy) id /* block */ notificationBlock; - (BOOL)stopObservingRemoteNotifications; - (void)_inq_handleLowPriorityNotification; - (BOOL)_locked_stopObservingRemoteNotifications; - (void)dealloc; - (void)_locked_startObservingRemoteNotificationsWithBlock:(id /* block */)a0; - (void)_inq_handleThrottleTimer; - (void).cxx_destruct; - (void)startObservingRemoteNotificationsWithBlock:(id /* block */)a0; - (void)_inq_handleHighPriorityNotification; - (void)_inq_suspendIfThrottling; - (id)initWithLowPriorityThrottleInterval:(double)a0 targetWorkloop:(id)a1; @end