@class _UIDataSourceSnapshotter, NSMutableDictionary, _UICollectionPreferredSizes, _UICollectionLayoutContainer, NSString, _UIRTree, _UICollectionCompositionalLayoutSolverOptions, UITraitCollection, _UICollectionLayoutAuxillaryItemSolver, _UICollectionLayoutSectionGeometryTranslator, NSArray, _UICollectionCompositionalLayoutDynamicAnimator, _UICollectionLayoutDynamicsConfiguration, NSIndexSet;
@interface _UICollectionCompositionalLayoutSolver : NSObject <_UICollectionLayoutAuxillaryHosting, _UIDynamicReferenceSystem> {
struct { unsigned char solutionBookmarksLocked : 1; } _solverFlags;
BOOL _estimatesSizes;
BOOL _hasOrthogonalScrollingSections;
BOOL _hasSectionsWithCustomContainers;
BOOL _shouldPerformPhysicalRTLTransforms;
BOOL _roundsToScreenScale;
BOOL _layoutRTL;
id /* block */ _cellLayoutAttributesTransformer;
id /* block */ _sectionDecorationLayoutAttributesTransformer;
id /* block */ _sectionSupplementaryLayoutAttributesTransformer;
_UICollectionLayoutContainer *_container;
UITraitCollection *_traitCollection;
unsigned long long _layoutAxis;
_UIDataSourceSnapshotter *_dataSourceSnapshot;
double _interSectionSpacing;
NSIndexSet *_orthogonalScrollingSectionIndexes;
NSIndexSet *_customContainerSectionIndexes;
id /* block */ _dynamicsConfigurationHandler;
_UICollectionCompositionalLayoutSolverOptions *_options;
Class _layoutAttributeClass;
Class _invalidationContextClass;
id /* block */ _invalidationHandler;
double _memoizedScreenScale;
id /* block */ _sectionProvider;
NSIndexSet *_solutionBookmarkIndexesWithPinnedSupplementaryItems;
_UICollectionCompositionalLayoutDynamicAnimator *_dynamicAnimator;
_UICollectionLayoutDynamicsConfiguration *_dynamicsConfiguration;
NSArray *_solutionBookmarks;
_UIRTree *_sectionIndexer;
_UICollectionLayoutSectionGeometryTranslator *_sectionGeometryTranslator;
NSMutableDictionary *_cachedItemAttributes;
NSMutableDictionary *_cachedSupplementaryAttributes;
NSMutableDictionary *_cachedDecorationAttributes;
unsigned long long _preUpdateCachedItemCount;
NSArray *_globalSupplementaryItems;
_UICollectionLayoutAuxillaryItemSolver *_globalSupplementarySolver;
_UICollectionPreferredSizes *_globalSupplementaryPreferredSizes;
long long _numberOfSectionsWithTransformVisibleItemsHandler;
unsigned long long _containerSizeDependentAxes;
struct CGSize { double width; double height; } _actualContentSize;
}
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
@property (readonly, nonatomic) struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; } bounds;
- (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;
- (void)dealloc;
- (id)auxillaryHostPreferredSizes;
- (id)auxillaryHostContainer;
- (long long)auxillaryHostAuxillaryKind;
- (id)auxillaryHostSupplementaryEnroller;
- (id)auxillaryHostTraitCollection;
- (unsigned long long)auxillaryHostLayoutAxis;
- (BOOL)auxillaryHostShouldLayoutRTL;
- (id)auxillaryHostAuxillaryItems;
- (void).cxx_destruct;
- (struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })_dynamicReferenceBounds;
@end