diff --git a/src/editor/config/config.ts b/src/editor/config/config.ts
index 54178694a..7b87915d5 100644
--- a/src/editor/config/config.ts
+++ b/src/editor/config/config.ts
@@ -11,6 +11,7 @@ import { PageManagerConfig } from '../../pages';
 import { PanelsConfig } from '../../panels/config/config';
 import { ParserConfig } from '../../parser/config/config';
 import { RichTextEditorConfig } from '../../rich_text_editor/config/config';
+import { SelectorManagerConfig } from '../../selector_manager/config/config';
 import { UndoManagerConfig } from '../../undo_manager/config';
 
 type AnyObject = Record<string, any>;
@@ -355,11 +356,10 @@ export interface EditorConfig {
    */
   cssComposer?: CssComposerConfig;
 
-  // TODO
   /**
    * Configurations for Selector Manager.
    */
-  selectorManager?: AnyObject;
+  selectorManager?: SelectorManagerConfig;
 
   /**
    * Configurations for Device Manager.
diff --git a/src/selector_manager/config/config.ts b/src/selector_manager/config/config.ts
index ff0db0fdd..f254620ec 100644
--- a/src/selector_manager/config/config.ts
+++ b/src/selector_manager/config/config.ts
@@ -16,13 +16,13 @@ export interface SelectorManagerConfig {
    * Default selectors.
    * @default []
    */
-  selectors: any[];
+  selectors?: any[];
 
   /**
    * Default states.
    * @default [{ name: 'hover' }, { name: 'active' }, { name: 'nth-of-type(2n)' }]
    */
-  states: any[];
+  states?: any[];
 
   /**
    * Custom selector name escaping strategy.