export type PDFVersion = '1.3' | '1.4' | '1.5' | '1.6' | '1.7' | '1.7ext3';

export type PDFConformance =
  | 'PDF/A-1'
  | 'PDF/A-1b'
  | 'PDF/A-2'
  | 'PDF/A-2b'
  | 'PDF/A-3'
  | 'PDF/A-3b';