import { BrowserType } from './constants';
/**
 * url completion
 * @example '' -> /
 * @example path -> /path
 * @example /path -> /path
 * @param url
 */
export declare const completion: (url: string) => string;
/**
 * detect browser
 */
export declare const isUserAgentContains: (text: string) => number;
export declare const isString: (v: any) => v is string;
export declare const locationChange: (target: string, env?: BrowserType) => void;