import { SubscriptExitCode } from './subscriptShutdownHandler.type.js';
import readline from 'node:readline/promises';
import { HisenseMQTTClient } from '../../hisenseMQTTClient.js';
/**
 * function has to be called only when tv is on
 * @param rl
 * @param mqttHelper
 */
export declare function alwaysOnTest(rl: readline.Interface, mqttHelper: HisenseMQTTClient): SubscriptExitCode;