@class NSMutableDictionary, NSMutableIndexSet; @interface _UICollectionLayoutSolveParameters : NSObject <NSCopying> { NSMutableIndexSet *_invalidatedIndexes; NSMutableDictionary *_invalidatedAuxillaryDict; BOOL _isFullResolve; struct CGPoint { double x; double y; } _scrollOffset; struct CGRect { struct CGPoint { double x; double y; } origin; struct CGSize { double width; double height; } size; } _visibleBounds; } - (id)init; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end