import { MqttCommandTopicInterface } from '../interfaces/mqttInterface';
import { CommandTopicData } from './mqttService';
/**
 * Topic Service.
 */
declare class TopicService {
    /**
     * The Topic Timeout IDs.
     *
     * @protected
     */
    protected topicTimeoutIds: TopicTimeoutIds;
    /**
     * Prepare Message for the MQTT Topic.
     *
     * @param aliceValue
     * @param topicData
     * @returns Promise<string>
     */
    convertAliceValueToMqttMessage(aliceValue: any, topicData?: CommandTopicData): Promise<string>;
    /**
     * Prepare Value for the Alice Device Capability State.
     *
     * @param mqttMessage
     * @param topicData
     * @returns Promise<any>
     */
    convertMqttMessageToAliceValue(mqttMessage: string, topicData?: CommandTopicData): Promise<any>;
    /**
     * Set Topic Message to the Cache.
     *
     * @param topic
     * @param message
     * @returns Promise<boolean>
     */
    setTopicMessage(topic: string, message: string): Promise<boolean>;
    /**
     * Get Topic Message from the Cache.
     *
     * @param topic
     * @returns Promise<string | undefined>
     */
    getTopicMessage(topic: string): Promise<string | undefined>;
    /**
     * Get Value from the State Topic by Keys.
     *
     * @param topic
     * @param keys
     * @returns Promise<string | undefined>
     */
    getStateTopicValueByKey(topic: string, keys: string[]): Promise<string | undefined>;
    /**
     * Get State Topic changes.
     *
     * @param oldMessage
     * @param newMessage
     * @param deviceType
     * @returns Promise<ChangedCommandTopicInterface[]>
     */
    getStateTopicChanges(oldMessage: string | undefined, newMessage: string, deviceType?: string): Promise<ChangedCommandTopicInterface[]>;
}
/**
 * Changed MQTT Command Topic Interface.
 */
export interface ChangedCommandTopicInterface extends MqttCommandTopicInterface {
    deviceType: string;
    mqttValueOld: string | number;
    mqttValueNew: string | number;
}
/**
 * The "Topic => Timeout ID" Type.
 */
export type TopicTimeoutIds = {
    [key: string]: ReturnType<typeof setTimeout>;
};
declare const _default: TopicService;
export default _default;