@interface SiriKitFlow.DefaultFlowActivity : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ locale;
    void /* unknown type, empty encoding */ platform;
    void /* unknown type, empty encoding */ activityName;
    void /* unknown type, empty encoding */ message;
    void /* unknown type, empty encoding */ origin;
    void /* unknown type, empty encoding */ timestamp;
    void /* unknown type, empty encoding */ duration;
    void /* unknown type, empty encoding */ activityType;
}

@end