import { IFontFaceProperties, IFontFormats } from '../Offline/IAddFont';
export declare const generateFontUid: (uid: string, format: keyof IFontFormats) => string;
export declare const fontFaceGenerator: (window: Window, fontFaceProps: IFontFaceProperties) => {
    setFormat: (format: keyof IFontFormats, uri: string) => void;
    generateStyleElement: () => HTMLStyleElement;
};