@class NSMutableArray; @interface SUUIShelfLayoutData : NSObject { NSMutableArray *_columnWidths; double *_rowHeights; } @property (readonly, nonatomic) double columnSpacing; @property (readonly, nonatomic) long long numberOfRows; @property (nonatomic) struct UIEdgeInsets { double top; double left; double bottom; double right; } contentInset; @property (readonly, nonatomic) struct CGSize { double x0; double x1; } totalContentSize; @property (readonly, nonatomic) long long numberOfColumns; - (void)dealloc; - (void)enumerateColumnsUsingBlock:(id /* block */)a0; - (void)enumerateRowsUsingBlock:(id /* block */)a0; - (void).cxx_destruct; - (double)columnWidthForIndex:(long long)a0; - (id)initWithNumberOfRows:(long long)a0 columnSpacing:(double)a1; - (void)reloadWithItemCount:(long long)a0 sizeBlock:(id /* block */)a1; - (double)rowHeightForIndex:(long long)a0; - (struct CGSize { double x0; double x1; })sizeForItemAtIndex:(long long)a0; @end