import * as React from 'react';
import './BlockHTML.css';
interface Props {
    html: string;
    showHTML: boolean;
    onHTMLChange: (html: string) => void;
}
declare class BlockHTML extends React.Component<Props, {}> {
    constructor(props: Props);
    render(): JSX.Element;
    private renderTextarea;
    private renderHTML;
}
export default BlockHTML;