import type { IHeading } from '../toc-protocol.js';
import { HeadingType } from '../toc-protocol.js';
/**
 * HTML heading
 */
export interface IHTMLHeading extends IHeading {
    /**
     * HTML id
     */
    id?: string | null;
}
/**
 * Parse a HTML string for headings.
 *
 * ### Notes
 * The html string is not sanitized - use with caution
 *
 * @param html HTML string to parse
 * @param force Whether to ignore HTML headings with class jp-toc-ignore and tocSkip or not
 * @returns Extracted headings
 */
export declare function getHTMLHeadings(html: string, type?: HeadingType): IHTMLHeading[];
export declare const HTMLMimeType = "text/html";
/**
 * Returns whether a MIME type corresponds to either HTML.
 *
 * @param mime - MIME type string
 * @returns boolean indicating whether a provided MIME type corresponds to either HTML
 *
 * @example
 * const bool = isHTML('text/html');
 * // returns true
 *
 * @example
 * const bool = isHTML('text/plain');
 * // returns false
 */
export declare function isHTML(mime: string): boolean;
//# sourceMappingURL=html.d.ts.map