@interface UIFocusRingStyle : NSObject

+ (double)cornerRadius;
+ (double)borderThickness;
+ (double)alphaThreshold;
+ (double)animationActualDuration;
+ (double)animationConfiguredDuration;
+ (double)animationSpeed;
+ (double)animationTruncationDuration;
+ (double)childrenFocusedBorderThickness;
+ (double)maxAlpha;
+ (double)maxRadius;
+ (double)minAlpha;
+ (double)minRadius;

@end