import * as React from 'react';
import { IntersectionObserverProps } from './typings';
declare class IntersectionObserverComponent extends React.Component<IntersectionObserverProps> {
    static displayName: string;
    readonly options: {};
    handleChange: (event: IntersectionObserverEntry | React.ChangeEvent<any>) => void;
    target: Element;
    renderedTarget: Element;
    targetChanged: boolean;
    observer: IntersectionObserver;
    /**
     * @todo forwardRef........ !!!
     */
    handleNode: (target: HTMLElement) => void;
    observe: () => void;
    unobserve: () => void;
    componentDidMount(): void;
    componentDidUpdate(prevProps: {
        [key: string]: unknown;
    }): void;
    componentWillUnmount(): void;
    render(): React.ReactElement<any>;
}
export { IntersectionObserverComponent };
export default IntersectionObserverComponent;