@interface _TtC26DocumentManagerExecutablesP33_785CBA6FF492D1A84D3A93B2D10ABBAB17FPHierarchyLookup : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ _queue;
    void /* unknown type, empty encoding */ _cachedAncestorsByItemParentID;
    void /* unknown type, empty encoding */ _cacheResetDispatchSource;
}

@end