@interface SeymourServices.MultiUserLink : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ receivedMessageHandler;
void /* unknown type, empty encoding */ state;
void /* unknown type, empty encoding */ eventHub;
void /* unknown type, empty encoding */ lock;
void /* unknown type, empty encoding */ sessionSubscriptions;
void /* unknown type, empty encoding */ sessionConnectionObserver;
void /* unknown type, empty encoding */ sessionConnectionCompletions;
void /* unknown type, empty encoding */ registeredLocalActivities;
void /* unknown type, empty encoding */ replacedActivitySessionIdentifiers;
}
@end