import { DocsSourceCandidate } from '../shared/types';
export declare class SearchResolverService {
    resolve(packageName: string, seedCandidates?: DocsSourceCandidate[]): Promise<DocsSourceCandidate[]>;
    private buildQueries;
    private searchDuckDuckGo;
    private searchBing;
    private decodeDuckDuckGoUrl;
    private stripTags;
    private decodeHtmlUrl;
    private toCandidate;
}