@class NSString, BKOperation, _LABKDevice, NSObject; @protocol OS_dispatch_queue, BKOperationDelegate; @interface _LABKOperation : NSObject @property (readonly, nonatomic) BKOperation *_BKOperation; @property (readonly, nonatomic) _LABKDevice *device; @property (weak, nonatomic) id delegate; @property (retain, nonatomic) NSObject *queue; @property (nonatomic) long long state; @property (nonatomic) BOOL isUserPresent; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)_wrapperForBKOperation:(id)a0 device:(id)a1; - (void)dealloc; - (BOOL)startWithError:(id *)a0; - (void)startWithReply:(id /* block */)a0; - (void)operation:(id)a0 presenceStateChanged:(BOOL)a1; - (id)forwardingTargetForSelector:(SEL)a0; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (void).cxx_destruct; - (void)operation:(id)a0 finishedWithReason:(long long)a1; - (void)operation:(id)a0 stateChanged:(long long)a1; - (id)shim; - (void)dispatchDelegateSelector:(SEL)a0 block:(id /* block */)a1; - (id)_initWithBKOperation:(id)a0 device:(id)a1; @end