import type { PromptbookFetch } from '../../execution/PromptbookFetch';
import type { string_name } from '../../types/typeAliases';
/**
 * @private still in development
 */
export declare function isDomainNameFree(name: string_name, fetch: PromptbookFetch): Promise<boolean>;
/**
 * TODO: [🍓][🧠] Test and implement `isDomainNameFree`
 * TODO: Export via some (and probably new) NPM package
 */