next/dist/server/route-definitions/locale-route-definition.d.ts

The React Framework

import type { RouteDefinition } from './route-definition';
import type { RouteKind } from '../route-kind';
export interface LocaleRouteDefinition<K extends RouteKind = RouteKind> extends RouteDefinition<K> {
    /**
     * When defined it means that this route is locale aware. When undefined,
     * it means no special handling has to occur to process locales.
     */
    i18n?: {
        /**
         * Describes the locale for the route. If this is undefined, then it
         * indicates that this route can handle _any_ locale.
         */
        locale?: string;
    };
}