@interface GroupActivities.ReliableBroadcastLink : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ queue;
void /* unknown type, empty encoding */ heartbeatTimer;
void /* unknown type, empty encoding */ connection;
void /* unknown type, empty encoding */ transmissionBuffer;
void /* unknown type, empty encoding */ encryptionManager;
void /* unknown type, empty encoding */ participantIdentifierToContextMap;
void /* unknown type, empty encoding */ participantIdentifier;
void /* unknown type, empty encoding */ receivedDataHandler;
}
@end