declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace server {
                interface Authentication$Deferred extends org.eclipse.jetty.server.Authentication {
                    authenticate(arg0: javax.servlet.ServletRequest): org.eclipse.jetty.server.Authentication
                    authenticate(arg0: javax.servlet.ServletRequest, arg1: javax.servlet.ServletResponse): org.eclipse.jetty.server.Authentication
                    login(arg0: java.lang.String | string, arg1: java.lang.Object, arg2: javax.servlet.ServletRequest): org.eclipse.jetty.server.Authentication
                }
            }
        }
    }
}