diff --git a/src/style_manager/model/Sectors.js b/src/style_manager/model/Sectors.ts
similarity index 53%
rename from src/style_manager/model/Sectors.js
rename to src/style_manager/model/Sectors.ts
index a26057b40..bd8d904f4 100644
--- a/src/style_manager/model/Sectors.js
+++ b/src/style_manager/model/Sectors.ts
@@ -1,21 +1,28 @@
 import { Collection } from '../../common';
+import EditorModel from '../../editor/model/Editor';
 import Sector from './Sector';
 
-export default class Sectors extends Collection {
-  initialize(prop, opts = {}) {
+export default class Sectors extends Collection<Sector> {
+  em!: EditorModel;
+  module!: any;
+
+  initialize(prop: any, opts: { em?: EditorModel; module?: any } = {}) {
     const { module, em } = opts;
-    this.em = em;
+    this.em = em!;
     this.module = module;
     this.listenTo(this, 'reset', this.onReset);
   }
 
+  // @ts-ignore
   model(props, opts = {}) {
+    // @ts-ignore
     const { em } = opts.collection;
     return new Sector(props, { ...opts, em });
   }
 
-  onReset(models, opts = {}) {
+  onReset(models: any, opts: { previousModels?: Sector[] } = {}) {
     const prev = opts.previousModels || [];
+    // @ts-ignore
     prev.forEach(sect => sect.get('properties').reset());
   }
 }