/// <reference types="node" />
import * as ioredis from "ioredis";
import { CacheScriptEvaluator, CacheService, DeleteByPatternOptions, HashCacheService, ListCacheService, LuaCall, SetCacheOption, SetCacheService } from "../interfaces";
export declare class RedisService implements CacheService, HashCacheService, ListCacheService, CacheScriptEvaluator, SetCacheService {
    protected _redis: ioredis.Redis;
    constructor(config: ioredis.RedisOptions);
    get(key: string): Promise<any>;
    getNumber(key: string): Promise<number | null>;
    deleteByPattern(deletePattern: string, options?: DeleteByPatternOptions): Promise<void>;
    del(...keys: string[]): Promise<void>;
    multiEval(calls: LuaCall[]): Promise<any[]>;
    sadd(key: string, ...values: string[]): Promise<number>;
    srem(key: string, ...values: string[]): Promise<number>;
    scard(key: string): Promise<number>;
    eval(script: string, numberOfKeys: number, ...args: any[]): Promise<unknown>;
    hset(key: string, field: string, value: any): Promise<void>;
    hexists(key: string, field: string): Promise<number>;
    lpush(key: string, value: any): Promise<void>;
    lrem(key: string, count: string | number, element: string | Buffer | number): Promise<number>;
    rpush(key: string, value: any): Promise<void>;
    lset(key: string, index: number, value: any): Promise<void>;
    lrange(key: string, start: number, end: number): Promise<string[]>;
    lindex(key: string, index: number): Promise<string>;
    llen(key: string): Promise<number>;
    hget(key: string, field: string): Promise<string>;
    hdel(key: string, ...fields: string[]): Promise<number>;
    hincrby(key: string, field: string, value?: number): Promise<number>;
    hincrbyfloat(key: string, field: string, value?: number): Promise<string>;
    hkeys(key: string): Promise<string[]>;
    ttl(key: string): Promise<number>;
    hlen(key: string): Promise<number>;
    set(key: string, value: any, option?: SetCacheOption): Promise<any>;
    incrBy(key: string, value?: number): Promise<number>;
    protected convertToNumber(value: any): number;
    expire(key: string, ttl: number): Promise<number>;
    incrByFloat(key: string, value: number): Promise<number>;
    decrBy(key: string, value?: number): Promise<any>;
}