text: //
  //  MPOThroughputHistory.h
  //  MPOFinderFileDownloader
  //
  //  Created by 吴天 on 2018/1/12.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface MPOThroughputHistory : NSObject
  
  - (instancetype)initWithMaximumMeasurementsToKeep:(NSUInteger)numberOfMeasurements;
  
  - (void)startMeasurement;
  - (void)push:(long long)byteLength;
  
  @property (nonatomic, assign, readonly) long long currentBytesPerSeconds;
  
  @end
  