diff --git a/src/rich_text_editor/config/config.js b/src/rich_text_editor/config/config.js
deleted file mode 100644
index 2c24c3c40..000000000
--- a/src/rich_text_editor/config/config.js
+++ /dev/null
@@ -1,10 +0,0 @@
-export default {
-  stylePrefix: 'rte-',
-
-  // If true, moves the toolbar below the element when the top canvas
-  // edge is reached
-  adjustToolbar: 1,
-
-  // Default RTE actions
-  actions: ['bold', 'italic', 'underline', 'strikethrough', 'link', 'wrap'],
-};
diff --git a/src/rich_text_editor/config/config.ts b/src/rich_text_editor/config/config.ts
new file mode 100644
index 000000000..ea0d0341d
--- /dev/null
+++ b/src/rich_text_editor/config/config.ts
@@ -0,0 +1,27 @@
+export interface RichTextEditorConfig {
+  /**
+   * Class name prefix for styles
+   * @default 'rte-'
+   */
+  stylePrefix?: string;
+
+  /**
+   * If true, moves the toolbar below the element when the top canvas edge is reached.
+   * @default true
+   */
+  adjustToolbar?: boolean;
+
+  /**
+   * Default RTE actions.
+   * @default ['bold', 'italic', 'underline', 'strikethrough', 'link', 'wrap']
+   */
+  actions?: string[];
+}
+
+const config: RichTextEditorConfig = {
+  stylePrefix: 'rte-',
+  adjustToolbar: true,
+  actions: ['bold', 'italic', 'underline', 'strikethrough', 'link', 'wrap'],
+};
+
+export default config;