import { ConfigService } from '@nestjs/config';
import { Cache } from 'cache-manager';
export declare class CacheService {
    private readonly cacheManager;
    private readonly configService;
    constructor(cacheManager: Cache, configService: ConfigService);
    private readonly logger;
    getOrSet<T>(key: string, func: () => any, ttl?: any): Promise<T>;
    set(key: string, data: any, ttl?: number): Promise<void>;
    get<T>(key: string): Promise<T>;
    delete(key: string): Promise<any>;
    clear(prefixKey: string): Promise<void>;
    checkIfKeyExist(key: string): Promise<boolean>;
    disconnect(): Promise<void>;
}