@class NSMutableDictionary;
@protocol PKHorizontalScrollingChildLayoutDataSource;
@interface PKHorizontalScrollingChildLayout : UICollectionViewLayout {
NSMutableDictionary *_attributesPerIndexPath;
NSMutableDictionary *_headersPerIndexPath;
NSMutableDictionary *_footersPerIndexPath;
struct CGSize { double width; double height; } _currentSize;
double _lastDrawnAlpha;
}
@property (weak, nonatomic) id<PKHorizontalScrollingChildLayoutDataSource> dataSource;
@property (nonatomic) BOOL isLowEndDevice;
@property (nonatomic, getter=isVisible) BOOL visible;
@property (nonatomic) double alphaTransition;
- (struct CGSize { double x0; double x1; })collectionViewContentSize;
- (void)prepareLayout;
- (id)layoutAttributesForSupplementaryViewOfKind:(id)a0 atIndexPath:(id)a1;
- (id)layoutAttributesForElementsInRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0;
- (id)init;
- (id)layoutAttributesForItemAtIndexPath:(id)a0;
- (void).cxx_destruct;
- (void)_adjustItems:(id)a0 withLateralMove:(double)a1;
@end