interface RecursiveKeyValuePair<K extends keyof any = string, V = string> {
    [key: string]: V | RecursiveKeyValuePair<K, V>;
}
interface FontConfig extends RecursiveKeyValuePair {
    '@font-face': {
        fontFamily: string;
        fontWeight: string;
        fontStyle: string;
        fontDisplay: string;
        src: string;
        unicodeRange?: string;
    };
}
interface IFont {
    getConfig(): FontConfig;
    getTitle(): string;
}
declare class FontsCollection {
    #private;
    constructor();
    addItem(item: IFont): this;
    getList(): IFont[];
}
declare const groupsFonts: FontsCollection;
export default groupsFonts;