import type { IntentProfile, RadarDoc, RadarProfile } from '../domain/radar.js';
/**
 * Browser-like UA: many feed hosts (floristsreview.com, etc.) 403 requests
 * from bot signatures like "quillby-mcp/0.8 (editorial research agent)" while
 * serving the same feed to a browser UA. A realistic UA is required for
 * keyless harvesting to work at all.
 */
export declare const BROWSER_USER_AGENT = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36";
export interface FetchResult {
    source: string;
    items: RadarDoc[];
    error?: string;
    elapsedMs?: number;
}
export declare function fetchRSS(url: string): Promise<RadarDoc[]>;
/**
 * Google News RSS supports the `after:YYYY-MM-DD` operator (day precision)
 * to bound a search window at query time. The client's freshnessDays is the
 * bound — a 30-day window must not harvest months-old wire items that only
 * the post-hoc freshness decay would (weakly) penalize. Local calendar days,
 * matching the rest of the app. Returns '' when the value is not a positive
 * number (a profile edit race must not produce a malformed query).
 */
export declare function googleNewsDateBound(freshnessDays: number, now?: Date): string;
export declare function fetchGoogleNews(profile: IntentProfile): Promise<RadarDoc[]>;
export declare function searchExa(profile: IntentProfile, env: NodeJS.ProcessEnv): Promise<RadarDoc[]>;
export declare function searchTavily(profile: IntentProfile, env: NodeJS.ProcessEnv, freshnessDays?: number): Promise<RadarDoc[]>;
export declare function scrapeDirectUrls(urls: string[], env: NodeJS.ProcessEnv): Promise<RadarDoc[]>;
export declare function collectAll(profile: IntentProfile, radar: RadarProfile, sources: Array<{
    url: string;
    type: string;
}>, env?: NodeJS.ProcessEnv, onProgress?: (label: string, done: number, total: number) => void, 
/** When set, fetch only these providers (feed URLs or provider names) —
 * used to re-attempt the stale/failed providers of a cached run. */
only?: string[]): Promise<FetchResult[]>;
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