/**
 * KaTeX strictness policy — mirrors @moraya/core's `katexStrict`
 * (katex-options.ts): CJK text inside math is legitimate teaching content
 * (`\ce{... ->[点燃] ...}`, `\xrightarrow{加热}`), and the default
 * strict:'warn' logs a console.warn PER CHARACTER PER RENDER. Downgrade that
 * one code to 'ignore'; everything else stays at 'warn'.
 */
declare const katexStrict: (errorCode: string) => "ignore" | "warn";
interface RenderFormulaOptions {
    /** Block math (true) vs inline math (false). Default true. */
    display?: boolean;
}
/**
 * Render LaTeX (including mhchem chemistry) to a KaTeX HTML string.
 *
 * `throwOnError: false` — a half-typed formula renders as red source text
 * instead of throwing, which is the right behavior mid-edit on a canvas.
 * Output is KaTeX-generated markup from LaTeX source only (no raw user HTML
 * pass-through) and requires `katex/dist/katex.css` in the host page.
 */
declare function renderFormulaHtml(latex: string, options?: RenderFormulaOptions): string;

export { type RenderFormulaOptions, katexStrict, renderFormulaHtml };