import BaseCacher from './base';
import { RedisCacherOptions } from '../../typings/cachers';
import Redlock from 'redlock';
import Star from '../star';
import { Serialize } from '../../typings/serializers';
export default class RedisCacher extends BaseCacher {
    pingIntervalHandle: any;
    redlock: Redlock | null;
    redlockNonBlocking: Redlock | null;
    client: any;
    serializer: Serialize | null;
    constructor(options: RedisCacherOptions);
    init(star: Star): void;
    close(): Promise<any>;
    get(key: string): Promise<any>;
    set(key: string, data: any, ttl?: number | undefined): Promise<any>;
    delete(key: string | string[]): Promise<any>;
    clean(match?: string | string[]): Promise<any>;
    getWithTTL(key: string): Promise<any>;
    lock(key: string | string[], ttl?: number): Promise<any>;
    tryLock(key: string | string[], ttl?: number): Promise<any>;
    private _sequentialPromises;
    private _scanDel;
    private _clusterScanDel;
    private _nodeScanDel;
    getCacheKeys(): Promise<any>;
    private _handleMissingRedlock;
}