import { RedisClient } from 'kth-node-redis';
import { BlocksObject, SupportedLang } from './types';
export declare function getRedisItem(redis: RedisClient, redisKey: string, lang: SupportedLang): Promise<BlocksObject | undefined>;
/**
 * Wrap Redis set call in a Promise.
 * @param config
 * @param blocks
 * @returns {Promise}
 * @private
 */
export declare function setRedisItem(redis: RedisClient, redisKey: string, redisExpire: number, lang: SupportedLang, blocks: BlocksObject): Promise<BlocksObject>;