@class UINotificationFeedbackGenerator, UIImpactFeedbackGenerator, _UIDragSnappingFeedbackGenerator; @interface MKHapticEngine : NSObject { UINotificationFeedbackGenerator *_notificationGenerator; UIImpactFeedbackGenerator *_feedbackGenerator; _UIDragSnappingFeedbackGenerator *_dragSnappingGenerator; BOOL _isDragging; } - (id)init; - (void)draggedObjectLanded; - (void)draggedObjectLifted; - (void).cxx_destruct; - (void)prepare; - (void)playFailure; - (void)playSuccess; @end