@class NSString, NSCollectionLayoutItem, _UICollectionPreferredSizes, _UICollectionLayoutSupplementaryEnroller, _UICollectionLayoutItemSolverState, UITraitCollection; @protocol NSCollectionLayoutContainer; @interface _UICollectionLayoutItemSolver : NSObject <NSCopying, _UICollectionLayoutAuxillaryHosting> { BOOL _layoutRTL; BOOL _solvingConsumedDirtyPreferredSizes; NSCollectionLayoutItem *_item; id<NSCollectionLayoutContainer> _container; UITraitCollection *_traitCollection; unsigned long long _containerSizeDependentLayoutAxes; _UICollectionLayoutItemSolverState *_solveResult; _UICollectionPreferredSizes *_preferredSizes; _UICollectionLayoutSupplementaryEnroller *_supplementaryEnroller; long long _solutionRecursionDepth; long long _maxFrameCount; unsigned long long _layoutAxis; struct CGSize { double width; double height; } _largestKnownItemSize; struct CGRect { struct CGPoint { double x; double y; } origin; struct CGSize { double width; double height; } size; } _uncommittedSolvedItemFrame; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (struct CGSize { double x0; double x1; })auxillaryHostContentSize; - (BOOL)auxillaryHostWantsOverlapAdjustmentForMatchingAlignmentsOnly; - (struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })auxillaryHostPinningRect; - (id)auxillaryHostPreferredSizes; - (id)auxillaryHostContainer; - (struct CGPoint { double x0; double x1; })auxillaryHostAdditionalFrameOffset; - (long long)auxillaryHostAuxillaryKind; - (id)auxillaryHostSupplementaryEnroller; - (id)auxillaryHostTraitCollection; - (unsigned long long)auxillaryHostLayoutAxis; - (BOOL)auxillaryHostShouldLayoutRTL; - (id)auxillaryHostAuxillaryItems; - (void).cxx_destruct; - (id)copyWithZone:(struct _NSZone { } *)a0; @end