fix: type definition for decorator (#529)

* Fix types definition for decorator

* Update import in README

README.md

@@ -299,7 +299,7 @@ Check the example below:
 <!-- App.vue -->
 <script>
 import { Options, Vue } from 'vue-class-component';
-import { Socket } from 'vue-socket.io-extended'
+import Socket from 'vue-socket.io-extended/decorator';
 
 @Options({})
 export default class App extends Vue {

package.json

@@ -9,7 +9,7 @@
       "import": "./dist/vue-socket.io-ext.esm.js",
       "default": "./dist/vue-socket.io-ext.min.js"
     },
-    "./decorator/": "./dist/vue-socket.io-ext.decorator.esm.js"
+    "./decorator": "./dist/vue-socket.io-ext.decorator.esm.js"
   },
   "scripts": {
     "test": "jest",
@@ -27,6 +27,11 @@
     "types/"
   ],
   "typings": "types/index.d.ts",
+  "typesVersions": {
+    "*": {
+      "decorator": ["types/decorator.d.ts"]
+    }
+  },
   "keywords": [
     "vuejs",
     "socket",

types/decorator.d.ts

@@ -0,0 +1,5 @@
+import { VueDecorator } from 'vue-class-component';
+
+declare const Socket: (eventName?: string) => VueDecorator;
+
+export default Socket;

types/index.d.ts

@@ -1,6 +1,5 @@
 // @ts-ignore
 import { PluginInstallFunction } from 'vue';
-import { VueDecorator } from 'vue-class-component';
 import * as SocketIOClient from 'socket.io-client';
 // augment typings of Vue.js
 import "./vue"
@@ -23,4 +22,3 @@ declare class VueSocketIOExt {
 }
 
 export default VueSocketIOExt;
-export const Socket: (eventName?: string) => VueDecorator;