Node::getFirstAction

public function getFirstAction(Call $call);

/**
 * Should return action for this stage of the call, or false if call execution should be passed to the next action.
 * @param Call $call
 * @param array $request
 * @return Action | false
 */
abstract public function getNextAction(Call $call, array $request = []);

/**
 * @return Node
 */
public function getNext()
{
	return $this->next;
}