import type { Ref } from 'vue';
import type FontList from '#booster/classes/FontList';
import type { DirectiveGetFontArguments, DirectiveGetFontOptions, DirectiveGetFontResult } from '../../module.js';
import type { FontFamily, FontStyle, FontWeight } from '#build/types/booster';
export default function useBoosterFonts(options?: {
    critical?: boolean;
}): {
    isCritical: Ref<boolean, boolean>;
    $getFont: (family: FontFamily | DirectiveGetFontArguments, weight?: FontWeight, style?: FontStyle, options?: DirectiveGetFontOptions) => DirectiveGetFontResult;
};
declare module '../../types/module' {
    interface BoosterProvide {
        getFont: FontList['getFont'];
    }
}