import { Extension } from '@tiptap/core';
/**
 * Configuration options for the FontSize extension
 * @interface FontSizeOptions
 * @property {string[]} types - Array of node types that can have font size applied (usually ['textStyle'])
 * @property {Record<string, unknown>} HTMLAttributes - Additional HTML attributes to be applied to the font size marks
 */
interface FontSizeOptions {
    types: string[];
    HTMLAttributes: Record<string, unknown>;
}
declare module "@tiptap/core" {
    interface Commands<ReturnType> {
        fontSize: {
            setFontSize: (size: string) => ReturnType;
        };
    }
}
export declare const FontSize: Extension<FontSizeOptions, any>;
export {};