@class HKSampleType, NSDateInterval; @interface HKSampleTypeChange : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) double startTime; @property (readonly, nonatomic) double endTime; @property (readonly, nonatomic) long long queryStrategy; @property (readonly, copy, nonatomic) HKSampleType *sampleType; @property (readonly, copy, nonatomic) NSDateInterval *dateInterval; @property (readonly, nonatomic) BOOL hasUnfrozenSeries; + (id)sampleTypeChangeWithSampleType:(id)a0 dateInterval:(id)a1 hasUnfrozenSeries:(BOOL)a2; - (void)encodeWithCoder:(id)a0; - (id)description; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (void)_extendDateIntervalWithSample:(id)a0; - (id)_initWithSampleType:(id)a0 startTime:(double)a1 endTime:(double)a2 hasUnfrozenSeries:(BOOL)a3 queryStrategy:(long long)a4; @end