libportal-gtk3-dev - 0.6-4 main

libportal provides GIO-style C APIs for most Flatpak portals' D-Bus
interfaces. It is primarily intended for installation in Flatpak runtimes,
where applications can use it to interact with portals; it can also be
used to test the portal services.
.
See the xdg-desktop-portal package's description for more information
about portals.
.
This package contains development headers and the pkg-config file for
integration with GTK 3.