namespace Microsoft.Extensions.Options
{
    public class OptionsBuilder<TOptions>
        where TOptions, class
    {
        public virtual OptionsBuilder<TOptions!>! Validate<TDep1, TDep2, TDep3, TDep4, TDep5>(Func<TOptions!, TDep1, TDep2, TDep3, TDep4, TDep5, CancellationToken, Task<bool>!>! validation, string! failureMessage)
            where TDep1, notnull
            where TDep2, notnull
            where TDep3, notnull
            where TDep4, notnull
            where TDep5, notnull;
    }
}