export declare function sanitize_html(html: unknown): string;
export declare const compact_formula: (formula: string) => string;
export declare const sanitize_formula: (formula: string, use_subscripts?: boolean) => string;
export declare const sanitize_compact_formula: (formula: string, use_subscripts?: boolean) => string;
export declare const sanitize_svg: (html: string) => string;
export declare const sanitize_icon_svg: (html: string) => string;