@class UIScrollView, CADisplayLink; @interface PXScrollViewStresser : NSObject @property (class, readonly, nonatomic) PXScrollViewStresser *sharedInstance; @property (retain, nonatomic) CADisplayLink *displayLink; @property (retain, nonatomic) UIScrollView *scrollView; @property (nonatomic) unsigned int scrollDirection; @property (nonatomic) long long scrollCount; @property (readonly, nonatomic, getter=isScrolling) BOOL scrolling; - (void)_handleDisplayLink:(id)a0; - (void)stopScrolling; - (void).cxx_destruct; - (void)startScrollingScrollView:(id)a0 axis:(long long)a1; @end