namespace System.Threading.Tasks.Dataflow
{
    public sealed class TransformManyBlock<TInput, TOutput> : IDataflowBlock, IPropagatorBlock<TInput, TOutput>, IReceivableSourceBlock<TOutput>, ISourceBlock<TOutput>, ITargetBlock<TInput>
    {
        public TransformManyBlock(Func<TInput, IEnumerable<TOutput>> transform, ExecutionDataflowBlockOptions dataflowBlockOptions);
    }
}