@class HDProfile; @interface HDHRCardioFitnessAnalyticsSignalSource : HKHRCardioFitnessAnalyticsSignalSource { HDProfile *_profile; } - (id)initWithProfile:(id)a0; - (id)_classificationStringForCardioFitnessValue:(double)a0 age:(long long)a1 biologicalSex:(long long)a2; - (id)latestClassificationWithIsOnboarded:(BOOL)a0 error:(id *)a1; - (id)biologicalSexStringWithError:(id *)a0; - (long long)_biologicalSexWithError:(id *)a0; - (long long)bucketedAgeWithError:(id *)a0; - (void).cxx_destruct; - (id)_latestCardioFitnessValueWithError:(id *)a0; - (id)_birthDateComponentsWithError:(id *)a0; @end