@class NSString, PXStoryModel; @interface PXStoryStyleScrollContentLayout : PXGLayout { struct { unsigned long long needsUpdate; unsigned long long updated; BOOL isPerformingUpdate; BOOL willPerformUpdate; } _updateFlags; struct { unsigned long long needsUpdate; unsigned long long updated; BOOL isPerformingUpdate; BOOL willPerformUpdate; } _postUpdateFlags; unsigned int _firstPageSpriteIndex; } @property (readonly, nonatomic) PXStoryModel *model; @property (readonly, nonatomic) long long focusedStyleIndex; @property (readonly, nonatomic) double focusOffset; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithModel:(id)a0; - (id)init; - (void)observable:(id)a0 didChange:(unsigned long long)a1 context:(void *)a2; - (void)update; - (void)visibleRectDidChange; - (void)_invalidateContent; - (void)_updateContent; - (void).cxx_destruct; - (void)referenceSizeDidChange; - (void)_invalidateFocusedStyle; - (void)_updateFocusedStyle; - (void)adjustScrollTargetContentOffset:(inout struct CGPoint { double x0; double x1; } *)a0 withVelocity:(struct CGPoint { double x0; double x1; })a1; - (id)createAnchorForScrollingToStyleFocus:(double)a0; @end