diff --git a/src/index.ts b/src/index.ts
index 7b60cf8e..49000bad 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -30,8 +30,9 @@ import { runTypeScriptCompiler } from './tsc'
 import { runDtsRollup } from './api-extractor'
 import { cjsInterop } from './plugins/cjs-interop'
 import type { Format, KILL_SIGNAL, NormalizedOptions, Options } from './options'
+import type { Plugin } from './plugin'
 
-export type { Format, Options, NormalizedOptions }
+export type { Format, Options, NormalizedOptions, Plugin }
 
 export const defineConfig = (
   options: