import { OpenAQResults } from '../../types';
import type { AqicnData } from './validation';
/**
 * Sanitize the country we get here from aqicn. For example, for China, the
 * string after 'https://aqicn.org/city/' is not 'china', but directly the
 * Chinese privince, e.g. 'jiangsu'. In this case, we map directly to China.
 * See sanitized.json for some other sanitazations, these are empirical, so
 * we add them as we discover them.
 *
 * FIXME This is hacky.
 */
export declare function sanitizeCountry(input: string): string;
/**
 * Normalize aqicn byGps data. Throws an error if the data cannot be normalized.
 *
 * @param data - The data to normalize
 */
export declare function normalize(data: AqicnData): OpenAQResults;