import { NewVanityDOIItem } from '../types/newVanityDOI';
/**
 * Generate a new vanity DOI
 * @param item - the item to generate the vanity DOI for
 * @param group_id - the group id
 * @param crossref_user - the crossref user
 */
export default function newVanityDOI(item: NewVanityDOIItem, group_id: string, crossref_user: string): string;