@interface GroupActivities.AttachmentUploadTask : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ topic;
void /* unknown type, empty encoding */ file;
void /* unknown type, empty encoding */ developerMetadata;
void /* unknown type, empty encoding */ id;
void /* unknown type, empty encoding */ stateMachine;
void /* unknown type, empty encoding */ key;
void /* unknown type, empty encoding */ protector;
void /* unknown type, empty encoding */ assetManager;
void /* unknown type, empty encoding */ topicUploadTask;
void /* unknown type, empty encoding */ signalHandler;
void /* unknown type, empty encoding */ _state;
}
@end