import { Mark } from '@tiptap/core';
export interface FontSizeOptions {
    HTMLAttributes: Record<string, unknown>;
}
declare module '@tiptap/core' {
    interface Commands<ReturnType> {
        fontSize: {
            setFontSize: (className: string) => ReturnType;
            unsetFontSize: () => ReturnType;
        };
    }
}
export declare const FontSizeMark: Mark<FontSizeOptions, any>;