feat: use runtime functional options

src/core/declaration.ts

@@ -114,28 +114,41 @@ export function getDeclaration(ctx: Context, filepath: string, originalImports?:
     directive: stringifyDeclarationImports({ ...originalImports?.directive, ...imports.directive }),
   }
 
-  let code = `/* eslint-disable */
-// @ts-nocheck
-// Generated by unplugin-vue-components
-// Read more: https://github.com/vuejs/core/pull/3399
-export {}
-
-/* prettier-ignore */
-declare module 'vue' {`
-
+  let items = ''
   if (Object.keys(declarations.component).length > 0) {
-    code += `
+    items += `
   export interface GlobalComponents {
     ${declarations.component.join('\n    ')}
   }`
   }
+
   if (Object.keys(declarations.directive).length > 0) {
-    code += `
+    items += `
   export interface ComponentCustomProperties {
     ${declarations.directive.join('\n    ')}
   }`
   }
+
+  let code = `/* eslint-disable */
+// @ts-nocheck
+// Generated by unplugin-vue-components
+// Read more: https://github.com/vuejs/core/pull/3399
+export {}
+
+/* prettier-ignore */
+declare module 'vue' {`
+  if (items)
+    code += items
   code += '\n}\n'
+
+  if (ctx.options.runtime)
+    code += `
+/* prettier-ignore */
+declare module '@vue/runtime-core' {`
+    if (items)
+      code += items
+    code += '\n}\n'
+
   return code
 }
 

src/core/options.ts

@@ -19,6 +19,8 @@ export const defaultOptions: Omit<Required<Options>, 'include' | 'exclude' | 'ex
   importPathTransform: v => v,
 
   allowOverrides: false,
+
+  runtime: false,
 }
 
 function normalizeResolvers(resolvers: (ComponentResolver | ComponentResolver[])[]): ComponentResolverObject[] {

src/types.ts

@@ -181,6 +181,11 @@ export interface Options {
    * Vue version of project. It will detect automatically if not specified.
    */
   version?: 2 | 2.7 | 3
+
+  /**
+   * Whether runtime is needed
+   */
+  runtime?: boolean
 }
 
 export type ResolvedOptions = Omit<