@class NSMutableSet; @interface PXCuratedLibraryAnimationTracker : NSObject @property (class, readonly, nonatomic) PXCuratedLibraryAnimationTracker *sharedTracker; @property (readonly, nonatomic) NSMutableSet *inFlightAnimations; + (void)_scrollAnimationOccurredWithContext:(struct { long long x0; long long x1; })a0 isBegin:(BOOL)a1; + (void)scrollAnimationDidBeginWithScrollContext:(struct { long long x0; long long x1; })a0; + (void)scrollAnimationDidEndWithScrollContext:(struct { long long x0; long long x1; })a0; - (id)init; - (void)zoomLevelTransitionDidBegin:(id)a0; - (void)zoomLevelTransitionDidEnd:(id)a0; - (void)_zoomLevelTransitionOccurred:(id)a0 isPreparation:(BOOL)a1 isBegin:(BOOL)a2; - (void)zoomLevelTransitionsDidEndEarly; - (void).cxx_destruct; - (void)zoomLevelTransitionPreparationDidBegin:(id)a0; @end