//
//  SMCountDownButton.h
//  SkinMagnifier
//
//  Created by nana on 2020/11/5.
//

#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

@interface SMCountDownButton : UIButton
@property(nonatomic, copy)void (^timeBlock)(void);

- (void)startTime;
- (void)stopTime;
@end

NS_ASSUME_NONNULL_END
