libcups2-dev - 2.3.3op2-3+deb11u9 main

The Common UNIX Printing System (or CUPS(tm)) is a printing system and
general replacement for lpd and the like. It supports the Internet
Printing Protocol (IPP), and has its own filtering driver model for
handling various document types.
.
This package provides the files necessary for developing CUPS-aware
applications and CUPS drivers, as well as examples how to communicate
with cups from different programming languages (Perl, Java, and
PHP).