@interface PromotedContentUI.PreloadedMetricViewHolder : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ cleanupTimeout;
    void /* unknown type, empty encoding */ locks;
    void /* unknown type, empty encoding */ views;
    void /* unknown type, empty encoding */ vendedViews;
    void /* unknown type, empty encoding */ cleanupTimers;
    void /* unknown type, empty encoding */ viewsLock;
    void /* unknown type, empty encoding */ cleanupTimersLock;
}

@end