@interface SeymourUI.ActivityMetricsNodeBuilder : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ containerBuilder;
    void /* unknown type, empty encoding */ parent;
    void /* unknown type, empty encoding */ moveNodeBuilder;
    void /* unknown type, empty encoding */ exerciseNodebuilder;
    void /* unknown type, empty encoding */ standNodebuilder;
    void /* unknown type, empty encoding */ arrangedBuilders;
}

@end