import { CSSProperties } from 'vue';
import type { Nullable } from './types';
export declare const on: (element: Element | HTMLElement | Document | Window, event: string, handler: EventListenerOrEventListenerObject) => void;
export declare const off: (element: Element | HTMLElement | Document | Window, event: string, handler: EventListenerOrEventListenerObject) => void;
export declare const once: (el: HTMLElement, event: string, fn: EventListener) => void;
export declare const stop: (ev: Event) => void;
export declare const prevent: (ev: Event) => void;
/**
 * @description 获取元素样式
 * @param {HTMLNode} element 元素节点
 * @param {string} styleName css 属性名称
 * @returns css 样式的值
 */
export declare const getStyle: (element: HTMLElement, styleName: string) => Nullable<string>;
/**
 * @description 设置元素样式
 * @param {HTMLNode} element 元素节点
 * @param {string} styleName css 属性名称
 * @param {string} value css 属性的值
 * @returns
 */
export declare const setStyle: (element: HTMLElement, styleName: CSSProperties | string, value?: string) => void;
/**
 * @description 移除元素样式
 * @param {HTMLNode} element 元素节点
 * @param {string} styleName css 属性名称
 * @returns
 */
export declare const removeStyle: (element: HTMLElement, styleName: CSSProperties | string) => void;
/**
 * @description 判断目标元素在坐标上，是否在参考节点里边
 * @param {HTMLNode} el 目标节点
 * @param {HTMLNode} container 参考节点
 * @returns boolean
 */
export declare const isInContainer: (el: HTMLElement, container: HTMLElement) => boolean;
/**
 * @description 获取元素距离窗口顶部的上边距
 * @param {HTMLNode} el 元素节点
 * @returns 上边距的值
 */
export declare const getOffsetTop: (el: HTMLElement) => number;
/**
 * @description 获取目标元素距离参考节点的上边距
 * @param {HTMLNode} el 目标节点
 * @param {HTMLNode} container 参考节点
 * @returns 上边距的值
 */
export declare const getOffsetTopDistance: (el: HTMLElement, container: HTMLElement) => number;
/**
 * @description 获取元素距离窗口的横纵坐标
 * @param {HTMLNode} el 目标节点
 * @returns 横纵坐标的值
 */
export declare const getPosition: (el: HTMLElement) => Record<'x' | 'y', number>;
/**
 * @description 获取满足条件的祖先元素
 * @param {HTMLNode} el 参考节点
 * @param {string} selector 目标节点 classname
 * @returns 满足条件的祖先元素
 */
export declare const getParentNode: (el: HTMLElement, selector: string) => Nullable<HTMLElement>;
/**
 * @description 判断目标元素是否为参考节点的后代
 * @param {HTMLNode} el 目标元素
 * @param {HTMLNode} container 目标节点
 * @returns boolean
 */
export declare const contains: (el: HTMLElement, container: HTMLElement) => boolean;
/**
 * @description 滚动到指定位置，动画效果
 * @param {HTMLNode} el 带滚动条元素
 * @param {number} t 滚动条上边距
 * @returns
 */
export declare const scrollToY: (el: HTMLElement, t: number) => void;
export declare const scrollToX: (el: HTMLElement, l: number) => void;