import type { SiteData } from '@vuepress/shared';
import type { ComputedRef, InjectionKey } from 'vue';
/**
 * Route locale path
 */
export declare type RouteLocale = string;
/**
 * Ref wrapper of `RouteLocale`
 */
export declare type RouteLocaleRef = ComputedRef<RouteLocale>;
/**
 * Injection key for page route locale path
 */
export declare const routeLocaleSymbol: InjectionKey<RouteLocaleRef>;
/**
 * Returns the ref of the route locale path of current page
 */
export declare const useRouteLocale: () => RouteLocaleRef;
/**
 * Resolve locale path according to route path and locales config
 */
export declare const resolveRouteLocale: (locales: SiteData['locales'], routePath: string) => RouteLocale;