namespace Microsoft.CodeAnalysis.Simplification
{
    public static class Simplifier
    {
        [AsyncStateMachine(typeof(<ReduceAsync>d__21))]
        public static Task<Document!>! ReduceAsync(Document! document, IEnumerable<TextSpan>! spans, OptionSet? optionSet = null, CancellationToken cancellationToken = default);
    }
}