namespace Microsoft.ML.Probabilistic.Distributions.Automata
{
    public class WeightFunctions<TSequence, TElement, TElementDistribution, TSequenceManipulator, TAutomaton>
        where TSequence, class, IEnumerable<TElement>
        where TElementDistribution, new(), CanComputeProduct<TElementDistribution>, CanCreatePartialUniform<TElementDistribution>, CanGetLogAverageOf<TElementDistribution>, IImmutableDistribution<TElement, TElementDistribution>, SummableExactly<TElementDistribution>
        where TSequenceManipulator, new(), ISequenceManipulator<TSequence, TElement>
        where TAutomaton, new(), Automaton<TSequence, TElement, TElementDistribution, TSequenceManipulator, TAutomaton>
    {
        [DataContract]
        [Quality(QualityBand.Experimental)]
        public sealed class PointMassWeightFunction : IWeightFunction, IWeightFunction<PointMassWeightFunction>, IEquatable<PointMassWeightFunction>
        {
            public PointMassWeightFunction Append(TSequence sequence, int group = 0);
        }
    }
}