import { INavigator } from '../types';
/**
 * @description 获取uuid
 */
export declare function getUid(): string;
/**
 * @description 获取session id
 */
export declare function getSessionId(): string;
/**
 * @description 获取浏览器信息
 */
export declare function getNavigator(): INavigator;
/**
 * @description 获取viewport的宽高
 */
export declare function getViewport(): string;
/**
 * @description 获取元素路径，最多保留5层
 * @param e
 */
export declare const getElmPath: (target: any) => string;
/**
 * @description 序列化对象
 * @param obj
 */
export declare function serialize(obj: {
    [key: string]: any;
}): string;
/**
 * @description 注册事件监听
 * @param event 事件
 * @param fn 回调方法
 */
export declare const on: (event: string, fn: (e: Event) => void) => void;
/**
 * @description 移除事件监听
 * @param event 事件
 * @param fn 回调方法
 */
export declare const off: (event: any, fn: (e: Event) => void) => any;
export declare const visualTrackFunc: () => void;
export declare const initWindowObjectFunction: () => void;
export declare const handleLocationChange: (e: Event) => void;
export declare function debounce(fn: Function): (...arg: unknown[]) => void;