@type compress_option() ::
  {:lossless_image_compression, boolean()}
  | {:quality, integer()}
  | {:reduce_image_resolution, boolean()}
  | {:max_image_resolution, integer()}

@type file() :: {String.t(), binary()}

@type files() :: [file()]

@type flatten_option() :: {:flatten, boolean()}

@type merge_option() :: {:merge, boolean()}

@type metadata_option() :: {:metadata, map()}

@type option() ::
  page_property_option()
  | compress_option()
  | merge_option()
  | split_option()
  | pdfa_pdfua_option()
  | metadata_option()
  | flatten_option()

@type page_property_option() ::
  {:password, String.t()}
  | {:landscape, boolean()}
  | {:native_page_ranges, String.t()}
  | {:update_indexes, boolean()}
  | {:export_form_fields, boolean()}
  | {:allow_duplicate_field_names, boolean()}
  | {:export_bookmarks, boolean()}
  | {:export_bookmarks_to_pdf_destination, boolean()}
  | {:export_placeholders, boolean()}
  | {:export_notes, boolean()}
  | {:export_notes_pages, boolean()}
  | {:export_only_notes_pages, boolean()}
  | {:export__notes_in_margin, boolean()}
  | {:convert_ooo_target_to_pdf, boolean()}
  | {:export_links_relative_fsys, boolean()}
  | {:export_hidden_slides, boolean()}
  | {:skip_empty_pages, boolean()}
  | {:add_original_document_as_stream, boolean()}
  | {:single_page_sheets, boolean()}

@type pdfa_pdfua_option() :: {:pdfa, String.t()} | {:pdfua, boolean()}

@type split_option() ::
  {:split_mode, String.t()}
  | {:split_span, String.t()}
  | {:split_unify, boolean()}