declare module 'markdown-it-texmath' {
  import type MarkdownIt from 'markdown-it'

  interface TexmathOptions {
    engine?: unknown
    delimiters?: 'dollars' | 'dollars-with- spaces' | 'brackets' | 'dollars-and-brackets'
    katexOptions?: Record<string, unknown>
    macros?: Record<string, string>
    outerSpace?: boolean
    strict?: boolean | 'warn' | 'ignore'
    errorColor?: string
  }

  function texmath(md: MarkdownIt, options?: TexmathOptions): void
  export default texmath
}