import { Country, Region } from './types';
import { countries } from './data/countries';
import { regions } from './data/regions';
import { getAirports } from './modules/airports';
import type { Airport } from './modules/airports';
/**
 * Get all countries
 * @returns Array of all countries
 */
export declare function getCountries(): Country[];
/**
 * Get all regions
 * @returns Array of all regions
 */
export declare function getRegions(): Region[];
/**
 * Get countries by region
 * @param regionSlug - The slug of the region to filter by
 * @returns Array of countries in the specified region
 */
export declare function countriesOfRegion(regionSlug: string): Country[];
/**
 * Get countries by subregion
 * @param subregion - The name of the subregion to filter by
 * @returns Array of countries in the specified subregion
 */
export declare function countriesOfSubRegion(subregion: string): Country[];
/**
 * Find a country by its code (2-letter ISO code)
 * @param code - The 2-letter ISO code of the country
 * @returns The country object or undefined if not found
 */
export declare function countryByISO2(code: string): Country | undefined;
/**
 * Find a country by its 3-letter ISO code
 * @param code3 - The 3-letter ISO code of the country
 * @returns The country object or undefined if not found
 */
export declare function countryByISO3(code3: string): Country | undefined;
/**
 * Find a country by its slug
 * @param slug - The slug of the country
 * @returns The country object or undefined if not found
 */
export declare function countryBySlug(slug: string): Country | undefined;
/**
 * Search countries by name
 * @param query - The search query
 * @returns Array of countries that match the search query
 */
export declare function countryByName(query: string): Country[];
/**
 * Find a region by its slug
 * @param slug - The slug of the region
 * @returns The region object or undefined if not found
 */
export declare function regionBySlug(slug: string): Region | undefined;
/**
 * Search regions by its name
 * @param query - The slug of the region
 * @returns The array of regions that match the search query
 */
export declare function regionsByName(query: string): Region[];
export { Country, Region };
export { countries, regions };
export { Airport, getAirports };