import * as I18nInternals from '../i18n/index.js';
export { normalizeTheLocale, toCodes, toPaths } from '../i18n/index.js';
export type GetLocaleOptions = I18nInternals.GetLocaleOptions;
/**
 * @param locale A locale
 * @param path An optional path to add after the `locale`.
 * @param options Customise the generated path
 *
 * Returns a _relative_ path with passed locale.
 *
 * ## Errors
 *
 * Throws an error if the locale doesn't exist in the list of locales defined in the configuration.
 *
 * ## Examples
 *
 * ```js
 * import { getRelativeLocaleUrl } from "astro:i18n";
 * getRelativeLocaleUrl("es"); // /es
 * getRelativeLocaleUrl("es", "getting-started"); // /es/getting-started
 * getRelativeLocaleUrl("es_US", "getting-started", { prependWith: "blog" }); // /blog/es-us/getting-started
 * getRelativeLocaleUrl("es_US", "getting-started", { prependWith: "blog", normalizeLocale: false }); // /blog/es_US/getting-started
 * ```
 */
export declare const getRelativeLocaleUrl: (locale: string, path?: string, options?: GetLocaleOptions) => string;
/**
 *
 * @param locale A locale
 * @param path An optional path to add after the `locale`.
 * @param options Customise the generated path
 *
 * Returns an absolute path with the passed locale. The behaviour is subject to change based on `site` configuration.
 * If _not_ provided, the function will return a _relative_ URL.
 *
 * ## Errors
 *
 * Throws an error if the locale doesn't exist in the list of locales defined in the configuration.
 *
 * ## Examples
 *
 * If `site` is `https://example.com`:
 *
 * ```js
 * import { getAbsoluteLocaleUrl } from "astro:i18n";
 * getAbsoluteLocaleUrl("es"); // https://example.com/es
 * getAbsoluteLocaleUrl("es", "getting-started"); // https://example.com/es/getting-started
 * getAbsoluteLocaleUrl("es_US", "getting-started", { prependWith: "blog" }); // https://example.com/blog/es-us/getting-started
 * getAbsoluteLocaleUrl("es_US", "getting-started", { prependWith: "blog", normalizeLocale: false }); // https://example.com/blog/es_US/getting-started
 * ```
 */
export declare const getAbsoluteLocaleUrl: (locale: string, path?: string, options?: GetLocaleOptions) => string;
/**
 * @param path An optional path to add after the `locale`.
 * @param options Customise the generated path
 *
 * Works like `getRelativeLocaleUrl` but it emits the relative URLs for ALL locales:
 */
export declare const getRelativeLocaleUrlList: (path?: string, options?: GetLocaleOptions) => string[];
/**
 * @param path An optional path to add after the `locale`.
 * @param options Customise the generated path
 *
 * Works like `getAbsoluteLocaleUrl` but it emits the absolute URLs for ALL locales:
 */
export declare const getAbsoluteLocaleUrlList: (path?: string, options?: GetLocaleOptions) => string[];
/**
 * A function that return the `path` associated to a locale (defined as code). It's particularly useful in case you decide
 * to use locales that are broken down in paths and codes.
 *
 * @param locale The code of the locale
 * @returns The path associated to the locale
 *
 * ## Example
 *
 * ```js
 * // astro.config.mjs
 *
 * export default defineConfig({
 * 	i18n: {
 * 		locales: [
 * 			{ codes: ["it", "it-VT"], path: "italiano" },
 * 			"es"
 * 		]
 * 	}
 * })
 * ```
 *
 * ```js
 * import { getPathByLocale } from "astro:i18n";
 * getPathByLocale("it"); // returns "italiano"
 * getPathByLocale("it-VT"); // returns "italiano"
 * getPathByLocale("es"); // returns "es"
 * ```
 */
export declare const getPathByLocale: (locale: string) => string;
/**
 * A function that returns the preferred locale given a certain path. This is particularly useful if you configure a locale using
 * `path` and `codes`. When you define multiple `code`, this function will return the first code of the array.
 *
 * Astro will treat the first code as the one that the user prefers.
 *
 * @param path The path that maps to a locale
 * @returns The path associated to the locale
 *
 * ## Example
 *
 * ```js
 * // astro.config.mjs
 *
 * export default defineConfig({
 * 	i18n: {
 * 		locales: [
 * 			{ codes: ["it-VT", "it"], path: "italiano" },
 * 			"es"
 * 		]
 * 	}
 * })
 * ```
 *
 * ```js
 * import { getLocaleByPath } from "astro:i18n";
 * getLocaleByPath("italiano"); // returns "it-VT" because that's the first code configured
 * getLocaleByPath("es"); // returns "es"
 * ```
 */
export declare const getLocaleByPath: (path: string) => string;