import { AllLocales, Pathnames } from '../shared/types';
type LocalePrefix = 'as-needed' | 'always' | 'never';
type RoutingBaseConfig<Locales extends AllLocales> = {
    /** A list of all locales that are supported. */
    locales: Locales;
    defaultLocale: Locales[number];
    /** The default locale can be used without a prefix (e.g. `/about`). If you prefer to have a prefix for the default locale as well (e.g. `/en/about`), you can switch this option to `always`.
     */
    localePrefix?: LocalePrefix;
};
export type DomainConfig<Locales extends AllLocales> = Omit<RoutingBaseConfig<Locales>, 'locales' | 'localePrefix'> & {
    /** The domain name (e.g. "example.com", "www.example.com" or "fr.example.com"). Note that the `x-forwarded-host` or alternatively the `host` header will be used to determine the requested domain. */
    domain: string;
    /** The locales availabe on this particular domain. */
    locales?: RoutingBaseConfig<Array<Locales[number]>>['locales'];
};
type MiddlewareConfig<Locales extends AllLocales> = RoutingBaseConfig<Locales> & {
    /** Can be used to change the locale handling per domain. */
    domains?: Array<DomainConfig<Locales>>;
    /** Sets the `Link` response header to notify search engines about content in other languages (defaults to `true`). See https://developers.google.com/search/docs/specialty/international/localized-versions#http */
    alternateLinks?: boolean;
    /** By setting this to `false`, the `accept-language` header will no longer be used for locale detection. */
    localeDetection?: boolean;
    /** Maps internal pathnames to external ones which can be localized per locale. */
    pathnames?: Pathnames<Locales>;
};
export type MiddlewareConfigWithDefaults<Locales extends AllLocales> = MiddlewareConfig<Locales> & {
    alternateLinks: boolean;
    localePrefix: LocalePrefix;
    localeDetection: boolean;
};
export default MiddlewareConfig;