[LayaAirIDE 2.0]微信小游戏MiniAdpter

版本 2.0.0bate4
WAGameSubContext.js:1 Uncaught TypeError: Cannot read property 'mini' of undefined
    at Object.2../GameConfig (bundle.js:48)
    at o (bundle.js:11)
    at r (bundle.js:11)
    at bundle.js:11
    at require (WAGameSubContext.js:1)
    at WAGameSubContext.js:1
    at index.js:18
    at require (WAGameSubContext.js:1)
    at subcontext.html:8
 
无法引入 : 

import MiniFileMgr = laya.wx.mini.MiniFileMgr;