-import * as validator from 'validator'
-import { CONSTRAINTS_FIELDS, VIDEO_PLAYLIST_PRIVACIES } from '../../initializers'
-import * as express from 'express'
-import { VideoPlaylistModel } from '../../models/video/video-playlist'
-import { VideoPlaylistElementModel } from '../../models/video/video-playlist-element'
+import validator from 'validator'
+import { CONSTRAINTS_FIELDS, VIDEO_PLAYLIST_PRIVACIES, VIDEO_PLAYLIST_TYPES } from '../../initializers/constants'