@interface SeymourServices.DeviceRegistry : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ eventHub;
    void /* unknown type, empty encoding */ lock;
    void /* unknown type, empty encoding */ activePairedDeviceIdentifier;
    void /* unknown type, empty encoding */ anyPairedWatchSupported;
    void /* unknown type, empty encoding */ state;
}

- (void)update;

@end