import * as React from 'react';
import { Rect, BoundingRect, Margin } from 'react-measure';
interface IMeasureProps {
    /** client: clientWidth, clientHeight, clientTop, clientLeft */
    onClient?: (client: Rect | undefined) => void;
    /** offset: offsetWidth, offsetHeight, offsetTop, offsetBottom */
    onOffset?: (offset: Rect | undefined) => void;
    /** scroll: scrollWidth, scrollHeight, scrollTop, scrollBottom */
    onScroll?: (scroll: Rect | undefined) => void;
    /** bound: left, top, right, bottom, x, y, width, height */
    onBounds?: (bound: BoundingRect | undefined) => void;
    /** margin: marginLeft, marginRight, marginTop, marginBottom */
    onMargin?: (margin: Margin | undefined) => void;
    /** 获取内部元素的引用 */
    onInnerRef?: (ref: Element | null) => void;
    children: any;
    [key: string]: any;
}
/**
 * 动态获取元素属性
 * e.g. <ElementMeasure
 *        onClient={(client) => this.setState({width: client.width})}>
 *        <div>{this.state.width}</div>
 *      </ElementMeasure>
 */
export default class ElementMeasure extends React.Component<IMeasureProps, any> {
    render(): React.JSX.Element;
}
export {};