@class GKSupplementaryViewMetrics, GKSectionMetrics; @protocol UICollectionViewDataSource; @interface GKCollectionViewLayoutAttributes : UICollectionViewLayoutAttributes @property (nonatomic) BOOL isPartOfGlobalPinningGroup; @property (nonatomic) unsigned long long gridLayoutLocation; @property (nonatomic) BOOL doesAbutLeftOfCollectionView; @property (nonatomic) BOOL allSectionItemsVisible; @property (nonatomic) BOOL isPinned; @property (nonatomic) double unpinnedY; @property (retain, nonatomic) id dataSource; @property (retain, nonatomic) GKSectionMetrics *sectionMetrics; @property (retain, nonatomic) GKSupplementaryViewMetrics *supplementaryMetrics; @property (nonatomic) unsigned long long currentVisibleItemCount; @property (nonatomic) unsigned long long currentTotalItemCount; @property (nonatomic) unsigned long long maxTotalItemCount; @property (nonatomic) double leadingMargin; @property (nonatomic) double trailingMargin; - (id)init; - (unsigned long long)hash; - (id)description; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end