@class NSString, NSMutableArray, NSObject; @protocol OS_dispatch_queue; @interface CDPDCircleStateObserver : NSObject <CDPDXPCEventListener> { int _circleChangeToken; BOOL _isObserving; NSObject<OS_dispatch_queue> *_eventQueue; NSMutableArray *_circleObservers; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void)dealloc; - (void)_sendCircleStatusChangedForContext:(id)a0; - (void)stopObservingCircleStatusChange; - (void)_sendCircleViewStatusChangedForContext:(id)a0; - (void)eventReceived:(const char *)a0 eventValue:(unsigned long long)a1; - (const char *)_notificationName; - (void).cxx_destruct; - (void)observeCircleStateWithCircleProxy:(id)a0 changeHandler:(id /* block */)a1; - (void)registerListener:(id)a0; - (void)observeChangeToState:(unsigned long long)a0 circleProxy:(id)a1 handler:(id /* block */)a2; @end