namespace Microsoft.ML.StaticPipe
{
    public abstract class TrainerEstimatorReconciler : EstimatorReconciler
    {
        public sealed class Ranker<TVal> : TrainerEstimatorReconciler
        {
            public Ranker(EstimatorFactory estimatorFactory, Scalar<?> label, Vector<?> features, Key<?, TVal> groupId, Scalar<?> weights);
        }
    }
}