@class NSObject; @protocol OS_dispatch_queue; @interface NFConnectionHandoverController : NSObject { unsigned char _version; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; long long _type; long long _state; NSObject *_callbackQueue; } @property (readonly) BOOL initiator; - (void)start; - (void)stop; - (void).cxx_destruct; @end