`sig
val to_output :
Pdfio.output ->
utf8:bool ->
parse_content:bool ->
no_stream_data:bool ->
decompress_streams:bool -> ?clean_strings:bool -> Pdf.t -> unit
val of_input : Pdfio.input -> Pdf.t
val json_of_object :
utf8:bool ->
?clean_strings:bool ->
Pdf.t ->
(int -> unit) ->
no_stream_data:bool ->
parse_content:bool -> Pdf.pdfobject -> Cpdfyojson.Safe.t
val object_of_json : Cpdfyojson.Safe.t -> Pdf.pdfobject
end`