diff --git a/.prettierignore b/.prettierignore
index 6d8273d..73d3e1f 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -6,6 +6,7 @@ priv
 node_modules
 dist
 types
+!src/types
 assets
 data
 .storybook
diff --git a/src/types/options.ts b/src/types/options.ts
index fcb553d..a21f963 100644
--- a/src/types/options.ts
+++ b/src/types/options.ts
@@ -1,26 +1,26 @@
-import {TsConfigJson} from "type-fest";
-
-export interface DTSPluginOpts {
-    /**
-     * override the directory to output to.
-     * @deprecated define declarationDir in tsconfig instead
-     */
-    outDir?: string;
-    /**
-     * path to the tsconfig to use. (some monorepos might need to use this)
-     */
-    tsconfig?: string | TsConfigJson;
-    /**
-     * Directory to store build info files in (only if using incremental builds and no tsBuildInfoFile is defined in tsconfig)
-     * @default os tmp directory
-     */
-    buildInfoDir?: string;
-    /**
-     * EXPERIMENTAL: Set to true to bundle the declarations into single files
-     */
-    experimentalBundling?: boolean;
-    /**
-     * For testing purposes, allows adding a context to different builds with the same tsconfig.
-     */
-    __buildContext?: any;
-}
\ No newline at end of file
+import { TsConfigJson } from "type-fest";
+
+export interface DTSPluginOpts {
+    /**
+     * override the directory to output to.
+     * @deprecated define declarationDir in tsconfig instead
+     */
+    outDir?: string;
+    /**
+     * path to the tsconfig to use. (some monorepos might need to use this)
+     */
+    tsconfig?: string | TsConfigJson;
+    /**
+     * Directory to store build info files in (only if using incremental builds and no tsBuildInfoFile is defined in tsconfig)
+     * @default os tmp directory
+     */
+    buildInfoDir?: string;
+    /**
+     * EXPERIMENTAL: Set to true to bundle the declarations into single files
+     */
+    experimentalBundling?: boolean;
+    /**
+     * For testing purposes, allows adding a context to different builds with the same tsconfig.
+     */
+    __buildContext?: any;
+}