#ifndef _SERVERPOOL_H
#define _SERVERPOOL_H 1
-#include "server.h"
-
+#include <stddef.h>
+#include <string>
#include <vector>
+#include "server.h"
+#include "state.pb.h"
+
class MarkPool;
+class Server;
+struct ClientStats;
// Provides services such as load-balancing between a number of Server instances.
class ServerPool {