import { CrawlerResult, SpiderResult } from './types';
export declare class CrawlerCache {
    /** 缓存蜘蛛的执行结果 */
    cacheSpider(urlHash: string, requestMap: SpiderResult[]): Promise<void>;
    /** 查询蜘蛛的执行结果 */
    querySpiderCache(urlHash: string): Promise<SpiderResult[] | null>;
    /** 缓存某个爬虫的最终执行结果，复写之前的缓存结果 */
    cacheCrawler(url: string, crawlerResult: CrawlerResult): Promise<void>;
    /**
     * 查询爬虫结果
     * @param url
     */
    queryCrawler(url: string): CrawlerResult;
}
export declare const crawlerCache: CrawlerCache;