import type { CompareSourcesResponse, Coordinates, Discrepancy, SourceResult } from '../types/index.js';
/**
 * Detect numeric discrepancies (>5% delta) between sources that share
 * comparable fields (e.g., both AQ sources report PM2.5).
 */
export declare function detectDiscrepancies(location: Coordinates, results: SourceResult<unknown>[]): Discrepancy[];
export declare function compareSources(params: {
    lat: number;
    lon: number;
}): Promise<CompareSourcesResponse>;