[CCode (cprefix = "Cd", lower_case_cprefix = "cd_", cheader_filename = "colord.h")] namespace Colord { public class Client : GLib.Object { public Client (); public bool connect_sync (GLib.Cancellable? cancellable = null) throws GLib.Error; public Device find_device_by_property_sync (string key, string value, GLib.Cancellable? cancellable = null) throws GLib.Error; } public class Device : GLib.Object { public bool connect_sync (GLib.Cancellable? cancellable = null) throws GLib.Error; public Profile? get_default_profile (); } public class Profile : GLib.Object { public bool connect_sync (GLib.Cancellable? cancellable = null) throws GLib.Error; public string? filename { get; } } public const string DEVICE_PROPERTY_SERIAL; }