/**
 * Given a username, user and/or email figure out the username and/or email.
 *
 * @param {Object} An object containing at least `username`, `user` and/or `email`.
 * @returns {Object} An object containing `username` and `email`.
 */
declare const toUsernameAndEmail: ({ user, username, email, id, }: {
    user?: string;
    username?: string;
    email?: string;
    id?: string;
}) => {
    username: string;
    email: string;
    id: string;
};
export default toUsernameAndEmail;