@class _UIDragSnappingFeedbackGenerator; @interface WFDragFeedbackGenerator : NSObject @property (nonatomic) long long activeDragSessions; @property (retain, nonatomic) _UIDragSnappingFeedbackGenerator *feedbackGenerator; - (void)userInteractionCancelled; - (void)userInteractionStarted; - (id)init; - (id)initWithCollectionView:(id)a0; - (void)dropTargetUpdated; - (void)draggedObjectLanded; - (void)draggedObjectLifted; - (void).cxx_destruct; - (void)userInteractionEnded; - (void)objectSnapped; - (void)positionUpdated; - (void)draggingStarted; - (void)performFeedbackWithDelay:(double)a0 insideBlock:(id /* block */)a1; - (void)draggingCancelled; - (void)draggingItemDropped; - (void)draggingItemSnapped; - (void)draggingPositionUpdated; @end