import type { GlobalScopePonyfill } from 'botframework-webchat-core';
import PropTypes from 'prop-types';
import React, { type PropsWithChildren } from 'react';
type Props = PropsWithChildren<{
    ponyfill?: Partial<GlobalScopePonyfill>;
}>;
declare const PonyfillComposer: {
    ({ children, ponyfill: partialPonyfill }: Props): React.JSX.Element;
    defaultProps: {
        ponyfill: any;
    };
    propTypes: {
        ponyfill: PropTypes.Requireable<any>;
    };
};
export default PonyfillComposer;
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