diff --git a/src/code_manager/config/config.js b/src/code_manager/config/config.js
deleted file mode 100644
index 3ef0ef72e..000000000
--- a/src/code_manager/config/config.js
+++ /dev/null
@@ -1,6 +0,0 @@
-export default {
-  // Style prefix
-  stylePrefix: 'cm-',
-
-  inlineCss: false,
-};
diff --git a/src/code_manager/config/config.ts b/src/code_manager/config/config.ts
new file mode 100644
index 000000000..958ef4806
--- /dev/null
+++ b/src/code_manager/config/config.ts
@@ -0,0 +1,20 @@
+export interface CodeManagerConfig {
+  /**
+   * Style prefix.
+   * @default 'cm-'
+   */
+  stylePrefix?: string;
+
+  /**
+   * Inline Css
+   * @default false
+   */
+  inlineCss?: boolean;
+}
+
+const config: CodeManagerConfig = {
+  stylePrefix: 'cm-',
+  inlineCss: false,
+};
+
+export default config;