import { Extension } from '../../core/Extension.js';
/**
 * Do we need a unit conversion system?
 *
 * For reference.
 * https://github.com/remirror/remirror/tree/HEAD/packages/remirror__extension-font-size
 * https://github.com/remirror/remirror/blob/83adfa93f9a320b6146b8011790f27096af9340b/packages/remirror__core-utils/src/dom-utils.ts
 */
/**
 * Font size configuration
 * @typedef {Object} FontSizeDefaults
 * @property {number} [value=12] - Default font size value
 * @property {string} [unit='pt'] - Default unit (pt, px, em, rem)
 * @property {number} [min=8] - Minimum allowed size
 * @property {number} [max=96] - Maximum allowed size
 */
/**
 * Font size value
 * @typedef {string|number} FontSizeValue
 * @description Size with optional unit (e.g., '12pt', '16px', 14)
 */
/**
 * Configuration options for FontSize
 * @typedef {Object} FontSizeOptions
 * @category Options
 * @property {string[]} [types=['textStyle', 'tableCell']] - Node/mark types to add font size support to
 * @property {FontSizeDefaults} [defaults] - Default size configuration
 */
/**
 * Attributes for font size
 * @typedef {Object} FontSizeAttributes
 * @category Attributes
 * @property {FontSizeValue} [fontSize] - Font size with unit
 */
/**
 * @module FontSize
 * @sidebarTitle Font Size
 * @snippetPath /snippets/extensions/font-size.mdx
 */
export const FontSize: Extension<{
    types: string[];
    defaults: {
        value: number;
        unit: string;
        min: number;
        max: number;
    };
}, Record<string, never>>;
/**
 * Font size configuration
 */
export type FontSizeDefaults = {
    /**
     * - Default font size value
     */
    value?: number | undefined;
    /**
     * - Default unit (pt, px, em, rem)
     */
    unit?: string | undefined;
    /**
     * - Minimum allowed size
     */
    min?: number | undefined;
    /**
     * - Maximum allowed size
     */
    max?: number | undefined;
};
/**
 * Font size value
 */
export type FontSizeValue = string | number;
/**
 * Configuration options for FontSize
 */
export type FontSizeOptions = Object;
/**
 * Attributes for font size
 */
export type FontSizeAttributes = Object;
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