@class _UICollectionLayoutItemSolver;
@protocol _UICollectionLayoutAuxillaryOffsets;
@interface _UICollectionEstimatedSolutionBookmark : NSObject {
_UICollectionLayoutItemSolver *_solution;
id<_UICollectionLayoutAuxillaryOffsets> _supplementaryOffsets;
struct _NSRange { unsigned long long location; unsigned long long length; } _itemRange;
struct CGRect { struct CGPoint { double x; double y; } origin; struct CGSize { double width; double height; } size; } _solutionFrame;
}
- (id)description;
- (void).cxx_destruct;
@end