namespace Microsoft.ML.StaticPipe
{
    public static class TrainingStaticExtensions : Object
    {
        public static (RegressionMetrics metrics, Transformer<TInShape, TOutShape, TTransformer> model, DataView<TOutShape> scoredTestData)[] CrossValidate<TInShape, TOutShape, TTransformer>(this RegressionCatalog catalog, DataView<TInShape> data, Estimator<TInShape, TOutShape, TTransformer> estimator, Func<TOutShape, Scalar<?>> label, ? numFolds = 5, Func<TInShape, PipelineColumn> stratificationColumn = null, Nullable<?> seed = null)
            where TTransformer, class, ITransformer;
    }
}