@interface HearingAppPlugin.HearingEnvironmentNotificationAdvertisableFeatureSource : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ noiseAvailability;
void /* unknown type, empty encoding */ delegateQueue;
void /* unknown type, empty encoding */ bundleForTesting;
void /* unknown type, empty encoding */ featureStatusCancellable;
void /* unknown type, empty encoding */ delegate;
}
@end