-import * as bencode from 'bencode'
-import * as createTorrent from 'create-torrent'
-import { createWriteStream, ensureDir, readFile, remove, writeFile } from 'fs-extra'
-import * as magnetUtil from 'magnet-uri'
-import * as parseTorrent from 'parse-torrent'
+import { decode, encode } from 'bencode'
+import createTorrent from 'create-torrent'
+import { createWriteStream, ensureDir, pathExists, readFile, remove, writeFile } from 'fs-extra'
+import magnetUtil from 'magnet-uri'
+import parseTorrent from 'parse-torrent'