text: /* Generated by RuntimeBrowser
     Image: /System/Library/Frameworks/HealthKit.framework/HealthKit
   */
  
  @interface _HKActivityStatisticsQuantityInfo : NSObject <NSSecureCoding> {
      NSDate * _endDate;
      HKQuantity * _quantityValue;
      NSDate * _startDate;
  }
  
  @property (nonatomic, retain) NSDate *endDate;
  @property (nonatomic, retain) HKQuantity *quantityValue;
  @property (nonatomic, retain) NSDate *startDate;
  
  + (bool)supportsSecureCoding;
  
  - (void).cxx_destruct;
  - (id)description;
  - (void)encodeWithCoder:(id)arg1;
  - (id)endDate;
  - (id)initWithCoder:(id)arg1;
  - (id)initWithStartDate:(id)arg1 endDate:(id)arg2;
  - (id)quantityValue;
  - (void)setEndDate:(id)arg1;
  - (void)setQuantityValue:(id)arg1;
  - (void)setStartDate:(id)arg1;
  - (id)startDate;
  
  @end
  