-import { Server } from 'http'
-import * as SocketIO from 'socket.io'
-import { MVideo } from '@server/types/models'
+import { Server as HTTPServer } from 'http'
+import { Namespace, Server as SocketServer, Socket } from 'socket.io'
+import { isIdValid } from '@server/helpers/custom-validators/misc'
+import { MVideo, MVideoImmutable } from '@server/types/models'