declare type GraphiQLData = any;
/**
 * When express-graphql receives a request which does not Accept JSON, but does
 * Accept HTML, it may present GraphiQL, the in-browser GraphQL explorer IDE.
 *
 * When shown, it will be pre-populated with the result of having executed the
 * requested query.
 * @argument GraphiQLData data
 * @render string HTML file
 */
export default function renderGraphiQL(data: GraphiQLData): string;
export {};