Fix typings for vue-cheetah-grid (#442)

* Fix typings

* update

Author: ota-meshi

packages/vue-cheetah-grid/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "vue-cheetah-grid",
-  "version": "1.16.2",
+  "version": "1.16.3",
   "description": "Cheetah Grid for Vue.js",
   "main": "lib/index.js",
   "unpkg": "dist/vueCheetahGrid.js",
@@ -51,7 +51,7 @@
   },
   "homepage": "https://github.com/future-architect/cheetah-grid/tree/master/packages/vue-cheetah-grid",
   "dependencies": {
-    "cheetah-grid": "^1.16.0"
+    "cheetah-grid": "^1.16.2"
   },
   "devDependencies": {
     "@babel/core": "^7.11.1",

packages/vue-cheetah-grid/package.json

@@ -62,8 +62,11 @@ ${componentName}: typeof ${componentName};
     fs.mkdirSync(typeDir)
   }
   fs.writeFileSync(typePath, `${`
-import { PublicProps } from "vue";
+import type { PublicProps, ComponentPublicInstance } from "vue";
 export * as cheetahGrid from 'cheetah-grid'
+export function storeElement (vm: ComponentPublicInstance): void;
+export function removeElement (vm: ComponentPublicInstance): void;
+export function getComponentFromElement (element: HTMLElement): ComponentPublicInstance | undefined;
 
 type ComponentConstructor<Props = {}, Methods = {}, Slots = {}> = {
   new (): {