@class NSObject; @protocol OS_dispatch_queue; @interface WFCaptiveObserver : NSObject @property (nonatomic, getter=isObserving) BOOL observing; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *captiveNotificationQueue; @property (nonatomic) int startCaptiveNotificationToken; @property (nonatomic) int endCaptiveNotificationToken; @property (copy, nonatomic) id /* block */ eventHandler; - (id)init; - (void)dealloc; - (void).cxx_destruct; - (void)startObservingEvents; - (void)stopObservingEvents; @end