import type { HLJSApi, Language } from 'highlight.js';
/**
 * @see https://github.com/react18-tools/lowlight-mermaid
 * @see https://github.com/bpruitt-goddard/vscode-mermaid-syntax-highlight
 */
export declare const mermaidGrammar: (hljs: HLJSApi) => Language;
