import type MarkdownIt from 'markdown-it';
/**
 * custom container plugin
 * @param md markdown-it instance
 * @param klass class name of the container
 *
 * @example
 * ```ts
  const containers = ['tip', 'warning', 'danger', 'info']
  containers.forEach(klass => {
  md.use(customContainerPlugin, klass)
  })
 ```
 */
export declare function customContainerPlugin(md: MarkdownIt, klass: string): void;