-import * as Promise from 'bluebird'
-import * as express from 'express'
-import 'express-validator'
-import * as validator from 'validator'
-import { database as db } from '../../initializers'
-import { AccountInstance } from '../../models'
-import { logger } from '../logger'
-import { isUserUsernameValid } from './users'
+import { isUserDescriptionValid, isUserUsernameValid } from './users'
+import { exists } from './misc'