export default class CacheService {
    private cacheRepository;
    private cacheConfig;
    /**
     * Constructor
     */
    constructor();
    /**
     * Get cache item
     */
    get(key: string): Promise<any | null>;
    /**
     * Get multiple cache items by multiple keys
     */
    getMany(keys: string[]): Promise<any[] | undefined[]>;
    /**
     * Get cache item and delete it from cache immediately
     */
    pull(key: string): Promise<any | null>;
    /**
     * Put data into cache for certain time
     */
    put(key: string, data: any, ttlInSeconds?: number): Promise<void>;
    /**
     * Put multiple key-value pairs into cache for certain time
     */
    putMany(data: {
        key: string;
        value: any;
    }[], ttlInSeconds?: number): Promise<void>;
    /**
     * Put data into cache forever
     */
    putForever(key: string, data: any): Promise<void>;
    /**
     * Check whether the key exists in the cache
     */
    has(key: string): Promise<boolean>;
    /**
     * Get cache keys
     */
    keys(regex?: RegExp): Promise<string[]>;
    /**
     * Remove item from the cache
     */
    delete(key: string): Promise<void>;
    /**
     * Delete items from the cache
     */
    deleteMany(keys: string[]): Promise<void>;
    /**
     * Clear the entire cache
     */
    flush(): Promise<void>;
    /**
     * Internal method which runs in endless loop and expires cache items
     */
    private cacheExpirationLoop;
}