import { Component } from 'react'; export interface IScrollSensorProps { children?: (scroll: IScrollSensorState) => React.ReactElement; el?: Element; } export interface IScrollSensorState { x: number; y: number; } export declare class ScrollSensor extends Component { frame: any; state: IScrollSensorState; componentDidMount(): void; componentDidUpdate(props: any): void; componentWillUnmount(): void; onScroll: () => void; addListener(): void; removeListener(el?: Element): void; render(): any; }