@interface PXAspectFitLayoutMetrics : PXLayoutMetrics @property (nonatomic) double interTileSpacing; @property (nonatomic) struct UIEdgeInsets { double top; double left; double bottom; double right; } contentInsets; @property (nonatomic) long long minTilesPerRow; @property (nonatomic) long long maxTilesPerRow; @property (nonatomic) double minRowAspectRatio; - (id)init; - (id)copyWithZone:(struct _NSZone { } *)a0; @end