/**
 * Given a country name, gets the ISO 3166-1 Alpha-2 code of the country.
 *
 * @param input - The country name, can contain multiple spaces, dashes...
 * @example
 * ```typescript
 * getCountryCode('united   States'); // 'US'
 * ```
 */
export declare function getCountryCode(input: string): string | undefined;
/**
 * getCountryFromCode gets the country name from its ISO 3166-1 Alpha-2 code.
 *
 * @param code - The ISO 3166-1 Alpha-2 code of the country.
 */
export declare function getCountryFromCode(code: string): string | undefined;