export interface SearchResult {
    title: string;
    url: string;
    snippet: string;
    markdown?: string;
    crawledAt?: number;
    error?: string;
}
export interface SearchOptions {
    searxngUrl?: string;
    /** Number of results to request from SearXNG. */
    maxResults?: number;
    /** Number of top results to crawl for full content. */
    crawlTop?: number;
    /** Per-request timeout ms. */
    timeoutMs?: number;
    /** Extra query params for SearXNG. */
    searxngParams?: Record<string, string>;
}
export declare class SearchController {
    private opts;
    constructor(opts?: SearchOptions);
    setOptions(opts: SearchOptions): void;
    search(query: string): Promise<SearchResult[]>;
    private querySearXNG;
    private queryDuckDuckGo;
    crawl(url: string): Promise<{
        markdown: string;
        text: string;
        title: string;
    } | null>;
}