import * as mqtt from 'mqtt';
import { DeviceConfig } from './interfaces/device-config.interface.js';
/**
 * HisenseMQTTClient
 * This class is used to interact with the MQTT server on the TV
 * We also store all useful topics in this class
 *
 */
export declare class HisenseMQTTClient {
    deviceConfig: Pick<DeviceConfig, 'sslmode' | 'ipaddress' | 'sslcertificate' | 'sslprivatekey'>;
    private log;
    _BASE_TOPIC: string;
    _STATE_TOPIC: string;
    _DEVICE_TOPIC: string;
    _COMMUNICATION_TOPIC: string;
    _SOURCE_LIST_TOPIC: string;
    _APP_LIST_TOPIC: string;
    _PICTURE_SETTINGS_TOPIC: string;
    _DEVICE_PICTURE_SETTINGS_TOPIC: string;
    mqttClient: mqtt.MqttClient;
    constructor(deviceConfig: Pick<DeviceConfig, 'sslmode' | 'ipaddress' | 'sslcertificate' | 'sslprivatekey'>, macaddress: string, log: {
        error: (message: string) => void;
    }, connectionTimeout?: number);
    callService(service: string, action: string, payload?: string): void;
    changeSource(sourceId: string): void;
    /**
     * Send a command to the TV to open an app
     * Different TVs need different parameters (appId is mandatory for some for others it is not)
     */
    changeApp(name: string, appId: string, url: string, urlType: number | string, storeType: number): void;
    sendKey(key: any): void;
    subscribe(topic: string): void;
    sendAuthCode(code: string): void;
}