@interface GameCenterUI.ScrollViewDelegateObserver : NSObject <UIScrollViewDelegate> { void /* unknown type, empty encoding */ compoundScrollObserver; } - (void)scrollViewDidEndDecelerating:(id)a0; - (id)init; - (void)scrollViewDidEndDragging:(id)a0 willDecelerate:(BOOL)a1; - (void)scrollViewWillBeginDecelerating:(id)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:(struct CGPoint { double x0; double x1; } *)a2; @end