@interface SwiftNN.PolynomialLearningRateDecay : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ optimizer;
    void /* unknown type, empty encoding */ endLearningRate;
    void /* unknown type, empty encoding */ decayStepCount;
    void /* unknown type, empty encoding */ exponent;
    void /* unknown type, empty encoding */ step;
    void /* unknown type, empty encoding */ initialLearningRate;
}

@end