export = Redis;
/**
 * @class Redis
 * @extends Service
 * @param {object} config
 * @property service
 */
declare class Redis extends Service {
    connected: boolean;
    client: any;
    commands: {};
    adapterName: any;
    pingIntervalID: NodeJS.Timeout;
    logger: import("../../kuzzle/Logger").Logger;
    /**
     * Setup a ping interval to keep the connection alive
     * Every 60 seconds a ping is sent to Redis
     */
    _setupKeepAlive(delay: any): void;
    /**
     * Ping Redis
     */
    _ping(): Promise<void>;
    /**
     * Initializes the Redis commands list, and add transformers when necessary
     */
    setCommands(): void;
    /**
     * Returns all the keys matching a given pattern.
     *
     * /!\ We don't use `keys` to avoid blocking Redis if using a big dataset
     * cf: http://redis.io/commands/keys
     *     and http://redis.io/commands/scan
     *
     * @param pattern
     * @returns {Promise.<string[]>} promise resolving to an array of keys
     */
    searchKeys(pattern: any): Promise<string[]>;
    /**
     * Executes multiple client commands in a single action
     *
     * @returns {Promise}
     */
    mExecute(commands: any): Promise<any>;
    _searchNodeKeys(node: any, pattern: any): Bluebird<any>;
    _buildClient(options: any): any;
    _buildClusterClient(options: any): IORedis.Cluster;
    /**
     * Convenience method: set a key and its value
     *
     * Options:
     *   - onlyIfNew: if true, set the NX option
     *   - ttl: if true, set the PX option
     *
     * @param  {string} key
     * @param  {string} value
     * @param  {{onlyIfNew: boolean, ttl: number}} [options]
     * @return {boolean} true if the key was set, false otherwise
     */
    store(key: string, value: string, { onlyIfNew, ttl }?: {
        onlyIfNew: boolean;
        ttl: number;
    }): boolean;
    /**
     * Executes a client command
     * @param  {string} command
     * @param  {Array} args
     * @return {Promise.<*>}
     */
    exec(command: string, ...args: any[]): Promise<any>;
}
import Service = require("../service");
import Bluebird = require("bluebird");
import IORedis = require("ioredis");