declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace security {
                class MappedLoginService$KnownUser implements org.eclipse.jetty.security.MappedLoginService$UserPrincipal , java.io.Serializable {
                    public constructor(arg0: java.lang.String | string, arg1: org.eclipse.jetty.util.security.Credential | org.eclipse.jetty.util.security.Credential$$Lambda)
                    public authenticate(arg0: java.lang.Object): boolean
                    public getName(): string
                    public isAuthenticated(): boolean
                    public toString(): string
                    public static class: java.lang.Class<any>
                }
            }
        }
    }
}