fix(vuepress-types): workaround for vuejs/vuepress#1892

Author: meteorlxy

packages/vuepress-types/types/enhanceApp.d.ts

@@ -1,6 +1,8 @@
 import Vue from 'vue'
 import VueRouter, { RouterOptions } from 'vue-router'
-import '@vuepress/core/lib/client/plugins/VuePress'
+// TODO: https://github.com/vuejs/vuepress/pull/1892
+// import '@vuepress/core/lib/client/plugins/VuePress'
+import './vuepress-1892'
 import { SiteData } from './context'
 
 export type EnhanceApp = (options: {

packages/vuepress-types/types/vuepress-1892.d.ts

@@ -0,0 +1,29 @@
+import Vue, { AsyncComponent } from 'vue'
+
+export declare class Store {
+  store: Vue
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  $get(key: string): any
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  $set(key: string, value: any): void
+  $emit: typeof Vue.prototype.$emit
+  $on: typeof Vue.prototype.$on
+}
+
+declare class VuePress extends Store {
+  isPageExists(pageKey: string): boolean
+
+  isPageLoaded(pageKey: string): boolean
+
+  getPageAsyncComponent(pageKey: string): () => Promise<AsyncComponent>
+
+  loadPageAsyncComponent(pageKey: string): Promise<AsyncComponent>
+
+  registerPageAsyncComponent(pageKey: string): void
+}
+
+declare module 'vue/types/vue' {
+  export interface Vue {
+    $vuepress: VuePress
+  }
+}