@interface HDDemoDataHeartSampleGenerator : HDDemoDataBaseSampleGenerator {
BOOL _lastVO2MaxWorkoutWasActive;
BOOL _lastHeartRateRecoveryWorkoutWasActive;
double _nextElectrocardiogramSampleTime;
unsigned long long _nextElectrocardiogramClassification;
double _nextRestingHeartRateSampleTime;
double _nextWalkingHeartRateAverageSampleTime;
double _lastRestingHeartRate;
double _lastWalkingHeartRateAverage;
double _nextVO2MaxSampleTime;
double _lastVO2MaxValue;
double _meanVO2MaxValue;
double _lastHeartRateRecoveryValue;
}
+ (BOOL)supportsSecureCoding;
- (id)init;
- (void)encodeWithCoder:(id)a0;
- (id)initWithCoder:(id)a0;
- (void)generateFirstRunObjectsForDemoPerson:(id)a0 firstDate:(id)a1 objectCollection:(id)a2;
- (void)generateObjectsForDemoPerson:(id)a0 fromTime:(double)a1 toTime:(double)a2 currentDate:(id)a3 objectCollection:(id)a4;
- (void)setProfile:(id)a0 provenance:(id)a1;
- (void)setupWithDemoDataGenerator:(id)a0;
@end