+import { ResultList } from '../../shared'
+import { CONFIG } from '../initializers'
+import { ApplicationModel } from '../models/application/application'
+import { execPromise, execPromise2, pseudoRandomBytesPromise, sha256 } from './core-utils'
+import { logger } from './logger'
+import { join } from 'path'
+import { Instance as ParseTorrent } from 'parse-torrent'
+import { remove } from 'fs-extra'
+import * as memoizee from 'memoizee'