Here are all the namespaces you could need :
using oAuthConnection;
using Streaminvi;
using TweetinCore.Enum;
using TweetinCore.Events;
using TweetinCore.Interfaces;
using TweetinCore.Interfaces.oAuth;
using TweetinCore.Interfaces.StreamInvi;
using TweetinCore.Interfaces.TwitterToken;
using Tweetinvi;
using Tweetinvi.Model;
using TwitterToken;
using UILibrary;