int pkg_emit_sandbox_call(pkg_sandbox_cb call, int fd, void *ud);
int pkg_emit_sandbox_get_string(pkg_sandbox_cb call, void *ud, char **str, int64_t *len);
bool pkg_emit_query_yesno(bool deft, const char *msg);
int pkg_emit_query_select(const char *msg, const char **items, int ncnt, int deft);
#endif