remove typed-emitter from dep: use type only

package.json

@@ -98,7 +98,6 @@
     "promise-retry": "^2.0.1",
     "raven": "^2.6.4",
     "read-pkg-up": "^7.0.1",
-    "typed-emitter": "^1.3.1",
     "watchdog": "^0.8.17",
     "wechaty-puppet": "^0.41.1",
     "wechaty-puppet-service": "^0.21.8",
@@ -136,6 +135,7 @@
     "sloc": "^0.2.1",
     "tstest": "^0.4.10",
     "typedoc": "^1.0.0-dev.4 ",
+    "typed-emitter": "^1.3.1",
     "typescript": "^4.3",
     "wechaty-puppet-mock": "^0.29.6"
   },

src/events/contact-events.ts

 import { EventEmitter }   from 'events'
-import TypedEventEmitter  from 'typed-emitter'
+import type TypedEventEmitter  from 'typed-emitter'
 
 import {
   Contact,

src/events/room-events.ts

 import { EventEmitter }   from 'events'
-import TypedEventEmitter  from 'typed-emitter'
+import type TypedEventEmitter  from 'typed-emitter'
 
 import {
   Contact,

src/events/wechaty-events.ts

 import { EventEmitter } from 'events'
 
-import TypedEventEmitter  from 'typed-emitter'
+import type TypedEventEmitter  from 'typed-emitter'
 
 import {
   CHAT_EVENT_DICT,