namespace Microsoft.AspNetCore.Authentication
{
    public abstract class SignInAuthenticationHandler<TOptions> : SignOutAuthenticationHandler<TOptions!>, IAuthenticationHandler, IAuthenticationSignInHandler, IAuthenticationSignOutHandler
        where TOptions, new(), AuthenticationSchemeOptions!
    {
        public SignInAuthenticationHandler(IOptionsMonitor<TOptions!>! options, ILoggerFactory! logger, UrlEncoder! encoder);
    }
}