import React, { Component } from 'react';
import { PositionReturn, PopoverPosition } from '../utils/position';
import { Children, Color } from '../utils/props';
export interface PopoverProps {
    /** 是否激活 */
    open: boolean;
    /** 关闭的回调，之前是 RequestClose */
    onClose: (closeEvent: any) => void;
    /** 相对的元素，传入 document node */
    relativeElem: HTMLElement | EventTarget;
    /** 弹出的位置 */
    position?: PopoverPosition;
    /** 弹出框的颜色类型 */
    type?: Color;
    /** 是否显示关闭按钮 */
    showCloseBtn?: boolean;
    /** 是否 fixed 定位 */
    fixed?: boolean;
    /** 是否 update 组件 */
    update?: boolean;
    /** class name */
    className?: string;
    /** class name */
    children?: Children;
    /** style */
    style?: React.CSSProperties;
    /** 是否支持 Esc 关闭 */
    enableTabIndex?: boolean;
}
interface State {
    positionStyle: PositionReturn;
    prevProps: {};
    childrenChange: boolean;
}
export default class Popover extends Component<PopoverProps, State> {
    static defaultProps: {
        position: string;
        type: string;
        showCloseBtn: boolean;
        enableTabIndex: boolean;
    };
    static getDerivedStateFromProps(nextProps: any, { prevProps }: {
        prevProps: any;
    }): {
        childrenChange: boolean;
        prevProps: any;
    } | null;
    readPosition: string;
    popoverDOM: any;
    __isMounted: any;
    constructor(props: any);
    shouldComponentUpdate: (nextProps: any) => any;
    handleKeyDown: (event: any) => void;
    setContentFocus: () => void;
    componentDidMount(): void;
    componentDidUpdate(prevProps: any, prevState: any): void;
    getRelativeElemOffset(): {
        offsetWidth: number;
        offsetHeight: number;
        offsetTop: number;
        offsetLeft: number;
    };
    calaStyle(position: any, popoverScale: any): PositionReturn;
    setSelfPosition: (elem: any) => void;
    render(): JSX.Element;
}
export {};