import NodeCache = require('node-cache');
export declare class CacheService {
    cache: NodeCache;
    constructor(expireAfterSeconds: number);
    get(key: string | number, execute: () => Promise<any>): Promise<any>;
    remove(keys: string | number | (string | number)[]): void;
    removeWhere(query: string, ignoreCase: boolean): void;
    flush(): void;
}