diff --git a/scripts/generate-output.ts b/scripts/generate-output.ts
new file mode 100644
index 0000000..4977c0f
--- /dev/null
+++ b/scripts/generate-output.ts
@@ -0,0 +1,14 @@
+import path from 'path'
+import { generate } from '../src'
+
+console.log('Generating output...', path.join(__dirname, '..'))
+
+generate({
+  cwd: path.join(__dirname, '..'),
+  root: path.join(__dirname, '..', 'fixtures/input'),
+  outdir: path.join(__dirname, '..', 'fixtures/output'),
+  clean: true,
+  tsconfigPath: path.join(__dirname, '..', 'tsconfig.json'),
+})
+
+console.log('Generated')
diff --git a/src/index.ts b/src/index.ts
index 998677e..e829207 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,4 +1,5 @@
 export { config } from './config'
+export * from './extract'
 export * from './generate'
 export * from './types'
 export * from './utils'
diff --git a/src/utils.ts b/src/utils.ts
index 9f5735f..fba8a1b 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -1,6 +1,5 @@
 import { readdir, readFile } from 'node:fs/promises'
 import { extname, join } from 'node:path'
-import { formatComment } from './utils'
 import { config } from './config'
 import { type DtsGenerationConfig } from './types'
 
@@ -62,7 +61,7 @@ export function formatDeclarations(declarations: string): string {
   result = result.replace(/\/\*\*\n([^*]*)(\n \*\/)/g, (match, content) => {
     const formattedContent = content
       .split('\n')
-      .map(line => ` *${line.trim() ? ' ' + line.trim() : ''}`)
+      .map((line: string) => ` *${line.trim() ? ' ' + line.trim() : ''}`)
       .join('\n')
     return `/**\n${formattedContent}\n */`
   })