@class UIImageView, UIColor; @interface _PKCheckerGridView : UIView @property (retain, nonatomic) UIImageView *imageView; @property (nonatomic) double tileSize; @property (retain, nonatomic) UIColor *colorA; @property (retain, nonatomic) UIColor *colorB; - (id)initWithFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (void).cxx_destruct; - (void)layoutSubviews; - (void)_updateUI; - (id)initWithTileSize:(double)a0 colorA:(id)a1 colorB:(id)a2; - (id)_createGridTileImage; @end