+/// Set device class timeouts
+/** This sets the ping interval and timeout for a given device class.
+ *
+ * @param mesh A handle which represents an instance of MeshLink.
+ * @param devclass The device class to update
+ * @param pinginterval The interval between keepalive packets, in seconds. The default is 60.
+ * @param pingtimeout The required time within which a peer should respond, in seconds. The default is 5.
+ * The timeout must be smaller than the interval.
+ */
+extern void meshlink_set_dev_class_timeouts(meshlink_handle_t *mesh, dev_class_t devclass, int pinginterval, int pingtimeout);
+