@class HKElectrocardiogram, NSString, HKHealthStore, UIColor, NSDateComponents; @interface WDElectrocardiogramReportDataSource : NSObject <HRElectrocardiogramReportDataSource> @property (readonly, nonatomic) HKHealthStore *healthStore; @property (readonly, nonatomic) long long activeAlgorithmVersion; @property (retain, nonatomic) NSString *firstName; @property (retain, nonatomic) NSString *lastName; @property (retain, nonatomic) NSDateComponents *dateOfBirthComponents; @property (readonly, nonatomic) HKElectrocardiogram *sample; @property (readonly, nonatomic) UIColor *tintColor; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (void)_fetchDemographicInformation; - (id)initWithSample:(id)a0 healthStore:(id)a1 activeAlgorithmVersion:(long long)a2; @end