@interface _TtC26RespiratoryHealthAppPluginP33_646DEB3E18737E02DB9CCE2EB64BA0C357BloodOxygenEducationDataSourceFeatureAvailabilityObserver : NSObject <HKFeatureAvailabilityProvidingObserver> {
    void /* unknown type, empty encoding */ featureAvailabilityStore;
    void /* unknown type, empty encoding */ delegate;
}

- (id)init;
- (void)dealloc;
- (void).cxx_destruct;
- (void)featureAvailabilityProvidingDidUpdateOnboardingCompletion:(id)a0;

@end