@class UISelectionFeedbackGenerator, NSString, UICollectionView, UICollectionViewLayoutAttributes, NSIndexPath; @protocol UICollectionViewDelegate, AVTUILogger; @interface AVTCenteringCollectionViewDelegate : NSObject @property (readonly, nonatomic) UICollectionView *collectionView; @property (readonly, weak, nonatomic) id delegate; @property (retain, nonatomic) UISelectionFeedbackGenerator *feedbackGenerator; @property (nonatomic) struct CGPoint { double x; double y; } previousOffset; @property (retain, nonatomic) NSIndexPath *lastHapticOnScrollIndexPath; @property (retain, nonatomic) id logger; @property (readonly, nonatomic) UICollectionViewLayoutAttributes *centerItemAttributes; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)collectionView:(id)a0 didSelectItemAtIndexPath:(id)a1; - (id)forwardingTargetForSelector:(SEL)a0; - (id)methodSignatureForSelector:(SEL)a0; - (void).cxx_destruct; - (void)scrollViewDidScroll:(id)a0; - (void)scrollViewWillBeginDragging:(id)a0; - (void)scrollViewWillEndDragging:(id)a0 withVelocity:(struct CGPoint { double x0; double x1; })a1 targetContentOffset:(inout struct CGPoint { double x0; double x1; } *)a2; - (BOOL)respondsToSelector:(SEL)a0; - (id)initWithCollectionView:(id)a0 delegate:(id)a1 environment:(id)a2; @end