refactor: improve types (#4746)

packages/element-plus/component.ts

@@ -95,6 +95,7 @@ import { ElTransfer } from '@element-plus/components/transfer'
 import { ElTree } from '@element-plus/components/tree'
 import { ElTreeV2 } from '@element-plus/components/tree-v2'
 import { ElUpload } from '@element-plus/components/upload'
+import type { Plugin } from 'vue'
 
 export default [
   ElAffix,
@@ -187,4 +188,4 @@ export default [
   ElTree,
   ElTreeV2,
   ElUpload,
-]
+] as Plugin[]

packages/element-plus/defaults.ts

@@ -1,4 +1,4 @@
-import makeInstaller from './make-installer'
+import { makeInstaller } from './make-installer'
 import Components from './component'
 import Plugins from './plugin'
 

packages/element-plus/index.ts

@@ -4,7 +4,7 @@ export * from '@element-plus/directives'
 export * from '@element-plus/hooks'
 export * from '@element-plus/tokens'
 
-export { default as makeInstaller } from './make-installer'
+export { makeInstaller } from './make-installer'
 export { default } from './defaults'
 
 export const install = installer.install

packages/element-plus/make-installer.ts

@@ -3,15 +3,14 @@ import { localeContextKey, localeProviderMaker } from '@element-plus/hooks'
 import { version } from './version'
 
 import type { App, Plugin } from 'vue'
-import type { ComponentSize } from '@element-plus/utils/types'
 import type { InstallOptions } from '@element-plus/utils/config'
 
-const makeInstaller = (components: Plugin[] = []) => {
+export const makeInstaller = (components: Plugin[] = []) => {
   const apps: App[] = []
 
   const install = (app: App, opts: InstallOptions) => {
     const defaultInstallOpt: InstallOptions = {
-      size: '' as ComponentSize,
+      size: '',
       zIndex: 2000,
     }
 
@@ -19,9 +18,7 @@ const makeInstaller = (components: Plugin[] = []) => {
     if (apps.includes(app)) return
     apps.push(app)
 
-    components.forEach((c) => {
-      app.use(c)
-    })
+    components.forEach((c) => app.use(c))
 
     if (option.locale) {
       const localeProvides = localeProviderMaker(opts.locale)
@@ -38,5 +35,3 @@ const makeInstaller = (components: Plugin[] = []) => {
     install,
   }
 }
-
-export default makeInstaller

packages/element-plus/plugin.ts

@@ -5,6 +5,8 @@ import { ElMessageBox } from '@element-plus/components/message-box'
 import { ElNotification } from '@element-plus/components/notification'
 import { ElPopoverDirective } from '@element-plus/components/popover'
 
+import type { Plugin } from 'vue'
+
 export default [
   ElInfiniteScroll,
   ElLoading,
@@ -12,4 +14,4 @@ export default [
   ElMessageBox,
   ElNotification,
   ElPopoverDirective,
-]
+] as Plugin[]

packages/utils/config.ts

@@ -1,7 +1,7 @@
 import type { ComponentSize } from './types'
 
 export interface InstallOptions {
-  size: ComponentSize
+  size: ComponentSize | ''
   zIndex: number
   locale?: any
 }