@interface _TtCC18PhotosIntelligence10Dendrogram11LinkageNode : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ _leftChildNode;
    void /* unknown type, empty encoding */ _rightChildNode;
    void /* unknown type, empty encoding */ parentNode;
    void /* unknown type, empty encoding */ linkage;
    void /* unknown type, empty encoding */ pointIndices;
}

@end