### in contact.h

typedef struct _TpContact TpContact;
typedef struct _TpContactPrivate TpContactPrivate;

### in contact.c

struct _TpContact {
    /*<private>*/
    GObject parent;
    TpContactPrivate *priv;
};

struct _TpContactPrivate {
    /* basics */
    TpConnection *connection;
    TpHandle handle;
    gchar *identifier;
    ContactFeatureFlags has_features;

    /* aliasing */
    gchar *alias;

    /* avatars */
    gchar *avatar_token;

    /* presence */
    TpConnectionPresenceType presence_type;
    gchar *presence_status;
    gchar *presence_message;

    /* location */
    GHashTable *location;

    /* capabilities */
    TpCapabilities *capabilities;
};