namespace Microsoft.Extensions.DependencyInjection
{
    public static class OAuthExtensions
    {
        public static AuthenticationBuilder! AddOAuth<TOptions, THandler>(this AuthenticationBuilder! builder, string! authenticationScheme, Action<TOptions!>! configureOptions)
            where TOptions, new(), OAuthOptions!
            where THandler, OAuthHandler<TOptions!>!;
    }
}