chore: export type in declaration.ts

Author: wChenonly

Diff for: src/core/declaration.ts

@@ -118,7 +118,7 @@ export function getDeclaration(ctx: Context, filepath: string, originalImports?:
 // @ts-nocheck
 // Generated by unplugin-vue-components
 // Read more: https://github.com/vuejs/core/pull/3399
-export {}
+export type {}
 
 /* prettier-ignore */
 declare module 'vue' {`

Diff for: test/__snapshots__/dts.test.ts.snap

@@ -5,7 +5,7 @@ exports[`dts > components only 1`] = `
 // @ts-nocheck
 // Generated by unplugin-vue-components
 // Read more: https://github.com/vuejs/core/pull/3399
-export {}
+export type {}
 
 /* prettier-ignore */
 declare module 'vue' {
@@ -23,7 +23,7 @@ exports[`dts > directive only 1`] = `
 // @ts-nocheck
 // Generated by unplugin-vue-components
 // Read more: https://github.com/vuejs/core/pull/3399
-export {}
+export type {}
 
 /* prettier-ignore */
 declare module 'vue' {
@@ -39,7 +39,7 @@ exports[`dts > getDeclaration 1`] = `
 // @ts-nocheck
 // Generated by unplugin-vue-components
 // Read more: https://github.com/vuejs/core/pull/3399
-export {}
+export type {}
 
 /* prettier-ignore */
 declare module 'vue' {
@@ -97,7 +97,7 @@ exports[`dts > vue 2.7 components only 1`] = `
 // @ts-nocheck
 // Generated by unplugin-vue-components
 // Read more: https://github.com/vuejs/core/pull/3399
-export {}
+export type {}
 
 /* prettier-ignore */
 declare module 'vue' {
@@ -115,7 +115,7 @@ exports[`dts > writeDeclaration - keep unused 1`] = `
 // @ts-nocheck
 // Generated by unplugin-vue-components
 // Read more: https://github.com/vuejs/core/pull/3399
-export {}
+export type {}
 
 /* prettier-ignore */
 declare module 'vue' {
@@ -139,7 +139,7 @@ exports[`dts > writeDeclaration 1`] = `
 // @ts-nocheck
 // Generated by unplugin-vue-components
 // Read more: https://github.com/vuejs/core/pull/3399
-export {}
+export type {}
 
 /* prettier-ignore */
 declare module 'vue' {