/**
 * `remixmate login | logout | whoami` command implementations.
 *
 * Security: the PrivToken value is never printed. Identity is shown by label only.
 * Env/CI behavior: when PRIV_TOKEN is set, `login` does not start the device flow.
 */
/** Dispatch an auth verb. Returns a process exit code. */
export declare function runAuthCommand(verb: string, rest: string[]): Promise<number>;