import type { Config as DOMPurifyConfig } from 'dompurify';
import React, { ReactNode } from 'react';
import type { XMarkdownProps } from '../interface';
interface RendererOptions {
    components?: XMarkdownProps['components'];
    dompurifyConfig?: DOMPurifyConfig;
    streaming?: XMarkdownProps['streaming'];
}
declare class Renderer {
    private readonly options;
    private static readonly NON_WHITESPACE_REGEX;
    constructor(options: RendererOptions);
    private detectUnclosedTags;
    /**
     * Configure DOMPurify to preserve components and target attributes, filter everything else
     */
    private configureDOMPurify;
    private createReplaceElement;
    private processChildren;
    processHtml(htmlString: string): React.ReactNode;
    render(html: string): ReactNode | null;
}
export default Renderer;