@class NSString;
@interface _UIDocumentPickerFlowLayout : UICollectionViewFlowLayout <_UICollectionViewLayoutCellStyle>
@property (nonatomic) double contentSizeAdjustment;
@property (nonatomic) long long cellStyle;
@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; })collectionViewContentSize;
- (BOOL)shouldInvalidateLayoutForBoundsChange:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0;
- (BOOL)canBeEdited;
@end