import * as React from 'react';
import { IConsumer } from '../../provider/IConsumer';
import { IProps } from './IProps';
import { IState } from './IState';
declare class ReCaptchaV2 extends React.Component<IProps & IConsumer, IState> {
    static defaultProps: Pick<IProps, 'theme' | 'size' | 'tabindex'>;
    constructor(props: IProps & IConsumer);
    componentDidUpdate(): void;
    componentDidMount(): void;
    shouldRenderWidget(ref: React.RefObject<HTMLDivElement>, props: IProps & IConsumer): void;
    render(): JSX.Element;
    private successCallback;
    private expiredCallback;
    private errorCallback;
}
export { ReCaptchaV2, IProps };