AgoraDemo_QuickStart.cs

    public string AppID;
    public string ChannelName;

    VideoSurface myView;
    VideoSurface remoteView;
    IRtcEngine mRtcEngine;

    void Awake()
    {
        // SetupUI();
    }

    void Start()
    {
        // SetupAgora();
    }

    void Join()
    {}

    void Leave()
    {}

    void OnJoinChannelSuccessHandler(string channelName, uint uid, int elapsed)
    {}

    void OnLeaveChannelHandler(RtcStats stats)
    {}
    
    void OnUserJoined(uint uid, int elapsed)
    {}

    void OnUserOffline(uint uid, USER_OFFLINE_REASON reason)
    {}

    void OnApplicationQuit()
    {}

It would be helpful to start users out with a full component script, or alternately, tell them the namespaces they need to import, which are:

using agora_gaming_rtc;
using agora_utilities;