export declare class RemoteCacheHandler {
    /** next.js options */
    options: any;
    /** server url */
    url: URL;
    /**
     * remote cache handler
     * @param options next.js options
     * @param url server url
     * @param unique build id
     */
    constructor(options: RemoteCacheHandler["options"], url: string, buildId: string);
    /**
     * get cache
     * @param key cache key
     * @returns cached data
     */
    get(key: string): Promise<any>;
    /**
     * set cache
     * @param key cache key
     * @param data data to store
     * @param ctx next.js context
     */
    set(key: string, data: any, ctx: any): Promise<void>;
    /**
     * revalidate tag in cache
     * @param tag cache tag
     */
    revalidateTag(tag: string): Promise<void>;
    /**
     * revalidate tag in cache
     */
    deleteOld(): Promise<void>;
}