import { Option } from '../components/SelectField';
import { FontWithFamily, InternalFont } from '../typeConfigs/shared';
import { FontOption } from '../types';
import { StudioPageSettings } from '../utils/types';
export declare const defaultFontOptions: {
    id: string;
    label: string;
}[];
export declare const generateFontFaceCss: (fonts?: StudioPageSettings['fonts']) => string;
export declare const FONT_STYLE_ATTR_KEY = "data-project-fonts";
export declare const FONT_STYLE_ATTR_VAL = "true";
export declare const FONT_STYLE_ATTR: string;
export declare const getFontsHTML: (fonts?: StudioPageSettings['fonts']) => string;
export declare const sortFonts: (fonts: InternalFont[]) => InternalFont[];
export declare const sortOptions: (options: Option[]) => Option[];
export declare const isFontOption: (font: FontWithFamily | FontOption) => font is FontOption;