@interface SwiftNN.SGD : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ learningRate;
    void /* unknown type, empty encoding */ momentum;
    void /* unknown type, empty encoding */ usesNesterovMomentum;
    void /* unknown type, empty encoding */ gradientClippingMode;
    void /* unknown type, empty encoding */ regularizationKind;
    void /* unknown type, empty encoding */ gradientScale;
    void /* unknown type, empty encoding */ velocity;
    void /* unknown type, empty encoding */ step;
    void /* unknown type, empty encoding */ backendOptimizerInternals;
    void /* unknown type, empty encoding */ onLearningRateChanged;
}

@end