/// <reference types="react" />
import { CommonType } from '../common/type';
export interface StickyClasses {
    rootClass: string;
    wrapper: string;
}
export interface StickyProps extends Pick<CommonType, 'className' | 'style'> {
    jssStyle?: {
        sticky: () => StickyClasses;
    };
    /**
     * @en Extend style. The default z-Index after triggering the float is 900, and you can modify the z-Index of the style to change.
     * @cn 扩展样式。触发浮动后的默认 zIndex 为900，修改 style的 zIndex 来改变。
     */
    style?: React.CSSProperties;
    /**
     * @en Offsets from the bottom.
     * @cn 距离底部多少偏移量触发
     */
    bottom?: number;
    /**
     * @deprecated use scrollContainer
     */
    target?: string | Element | null;
    /**
     * @en Custom attachment target. You can pass in HTMLElement or css selector. The target must be an ancestor node of the Sticky component
     * @cn 自定义附着的目标。可以传入 HTMLElement 或者 css selector，target 必须为 Sticky 组件的祖先节点
     */
    scrollContainer?: string | HTMLElement | Element | null;
    /**
     * @en Stop sticky at bottom of scrollContainer or when the sticky element scrolls to the specified position or the bottom of the specified element
     * @cn sticky元素滚动到指定位置或与指定元素底部重合时，取消sticky
     * @version 3.8.0
     */
    stickyBoundary?: number | (() => HTMLElement | null);
    /**
     * @cn sticky 父级元素, 当父元素离开视窗时，sticky 将失效
     * @en sticky parent, when the parent element leaves the viewport, the sticky will be invalid
     */
    parent?: HTMLElement | null;
    /**
     * @en Offsets from the top.
     * @cn 距离顶部多少偏移量触发
     */
    top?: number;
    /**
     * @en use css position:sticky while target is ordered
     * @cn 是否采用 css 方式实现附着效果
     * @default false
     */
    css?: boolean;
    /**
     * @en When the adsorption effect, trigger the callback，this method is invalid when native sticky is used
     * @cn 吸附效果时，触发该回调，当使用原生 sticky 时该方法无效
     */
    onChange?: (isSticky: boolean) => void;
    /**
     * @en children
     * @cn 子元素
     */
    children?: React.ReactNode;
}
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