@interface KNAnimationScreenEnvironment : NSObject <NSCopying> @property (nonatomic) struct CGColorSpace { } *colorSpace; @property (nonatomic) double pixelAspectRatio; - (id)init; - (unsigned long long)hash; - (void)dealloc; - (id)description; - (BOOL)isEqual:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end