/**
 * Path alias resolver.
 * Provide mapping between url and
 */
export declare class AliasResolver {
    _map: {
        [key: string]: string;
    };
    constructor(map?: {
        [key: string]: string;
    });
    add(key: string, value: string): this;
    resolve(key: string): string;
    has(key: string): boolean;
}
