namespace Microsoft.ML.Probabilistic.Distributions.Automata
{
    [Quality(QualityBand.Experimental)]
    public class ImmutablePairDistribution<TElement1, TElementDistribution1, TElement2, TElementDistribution2> : ImmutablePairDistributionBase<TElement1, TElementDistribution1, TElement2, TElementDistribution2, ImmutablePairDistribution<TElement1, TElementDistribution1, TElement2, TElementDistribution2>>
        where TElementDistribution1, new(), CanComputeProduct<TElementDistribution1>, CanCreatePartialUniform<TElementDistribution1>, CanGetLogAverageOf<TElementDistribution1>, IImmutableDistribution<TElement1, TElementDistribution1>
        where TElementDistribution2, new(), CanComputeProduct<TElementDistribution2>, CanCreatePartialUniform<TElementDistribution2>, CanGetLogAverageOf<TElementDistribution2>, IImmutableDistribution<TElement2, TElementDistribution2>
    {
        public override ImmutablePairDistribution<TElement1, TElementDistribution1, TElement2, TElementDistribution2> Sum(double weightThis, ImmutablePairDistribution<TElement1, TElementDistribution1, TElement2, TElementDistribution2> other, double weightOther);
    }
}