declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace security {
                namespace authentication {
                    interface LoginCallback {
                        getSubject(): javax.security.auth.Subject
                        getUserName(): string
                        getCredential(): java.lang.Object
                        isSuccess(): boolean
                        setSuccess(arg0: boolean): void
                        getUserPrincipal(): java.security.Principal
                        setUserPrincipal(arg0: java.security.Principal): void
                        getRoles(): java.lang.String[]
                        setRoles(arg0: java.lang.String[]): void
                        clearPassword(): void
                    }
                }
            }
        }
    }
}