declare const INVALID_FILE_TYPE_ERR = "Invalid file type specified";
/**
 * Downloads a file from a URL or Blob.
 */
declare function downloadFile(source: string, fileName: string, type: 'url'): void;
declare function downloadFile(source: string, fileName: string, type: 'text'): void;
declare function downloadFile(source: Blob, fileName: string, type: 'blob'): void;

export { INVALID_FILE_TYPE_ERR, downloadFile };