import * as React from 'react';
declare type ShowMoreState = {
    showMore: boolean;
};
declare type ShowMoreProps = {
    summary: string;
};
export default class ShowMore extends React.Component<ShowMoreProps, ShowMoreState> {
    constructor(props: ShowMoreProps);
    toggleShowMore(event: React.MouseEvent<HTMLAnchorElement>): void;
    getCutoff: (summary: string) => {
        previewText: string;
        hiddenText?: undefined;
    } | {
        previewText: string;
        hiddenText: string;
    };
    render(): JSX.Element;
}
export {};