import { Extension } from '../../core/Extension.js';
/**
 * Heading attributes
 * @typedef {Object} HeadingAttributes
 * @category Attributes
 * @property {number} level - Heading level (1-6)
 */
/**
 * Configuration options for Heading
 * @typedef {Object} HeadingOptions
 * @category Options
 * @property {number[]} [levels=[1,2,3,4,5,6]] - Supported heading levels
 */
/**
 * @module Heading
 * @sidebarTitle Heading
 * @snippetPath /snippets/extensions/heading.mdx
 * @shortcut Mod-Alt-1 | toggleHeading | Toggle heading level 1
 * @shortcut Mod-Alt-2 | toggleHeading | Toggle heading level 2
 * @shortcut Mod-Alt-3 | toggleHeading | Toggle heading level 3
 * @shortcut Mod-Alt-4 | toggleHeading | Toggle heading level 4
 * @shortcut Mod-Alt-5 | toggleHeading | Toggle heading level 5
 * @shortcut Mod-Alt-6 | toggleHeading | Toggle heading level 6
 */
export const Heading: Extension<{
    levels: number[];
}, Record<string, never>>;
/**
 * Heading attributes
 */
export type HeadingAttributes = Object;
/**
 * Configuration options for Heading
 */
export type HeadingOptions = Object;
//# sourceMappingURL=heading.d.ts.map