text: //
  //  RefreshNormalHeader.h
  //  PhotoBrowser
  //
  //  Created by meizhu on 2018/12/26.
  //  Copyright © 2018年 mz. All rights reserved.
  //
  
  #import "MJRefreshNormalHeader.h"
  
  typedef void(^RefreshBlock)(void);
  
  @interface RefreshNormalHeader : MJRefreshNormalHeader
  
  + (MJRefreshNormalHeader *)refreshHeaderWithRefreshingBlock:(RefreshBlock)refreshBlock;
  
  @end
  