@class _UIFocusEnvironmentScrollableContainerTuple; @protocol UIScrollViewDelegate; @interface _UIFocusEngineScrollableContainerOffsets : NSObject @property (nonatomic) BOOL adjustsTargetsOnContentOffsetChanges; @property (retain, nonatomic) _UIFocusEnvironmentScrollableContainerTuple *environmentScrollableContainer; @property (retain, nonatomic) id<UIScrollViewDelegate> scrollDelegate; @property (nonatomic) struct CGPoint { double x; double y; } startContentOffset; @property (nonatomic) struct CGPoint { double x; double y; } lastContentOffset; @property (nonatomic) struct CGPoint { double x; double y; } lastRoundedOffset; @property (nonatomic) struct CGPoint { double x; double y; } targetContentOffset; @property (nonatomic) double convergenceRate; @property (nonatomic) struct CGPoint { double x; double y; } lastVelocity; @property (copy, nonatomic) id /* block */ completion; - (void).cxx_destruct; @end