@interface HealthExperience.CompoundSectionedDataSource : _TtCs12_SwiftObject { void /* unknown type, empty encoding */ childDataSourceLock; void /* unknown type, empty encoding */ childDataSources; void /* unknown type, empty encoding */ eventHandler; void /* unknown type, empty encoding */ changes; void /* unknown type, empty encoding */ changesSubject; void /* unknown type, empty encoding */ promise; void /* unknown type, empty encoding */ identifier; } @end