1 files changed, 8 insertions, 4 deletions
diff --git a/src/background/controllers/LinkController.ts b/src/background/controllers/LinkController.ts
index 7e395b1..707b28a 100644
--- a/src/background/controllers/LinkController.ts
+++ b/src/background/controllers/LinkController.ts
@@ -1,15 +1,19 @@
 import LinkUseCase from '../usecases/LinkUseCase';
 
 export default class LinkController {
+  private linkUseCase: LinkUseCase;
+
   constructor() {
     this.linkUseCase = new LinkUseCase();
   }
 
-  openToTab(url, tabId) {
-    this.linkUseCase.openToTab(url, tabId);
+  openToTab(url: string, tabId: number): Promise<void> {
+    return this.linkUseCase.openToTab(url, tabId);
   }
 
-  openNewTab(url, openerId, background) {
-    this.linkUseCase.openNewTab(url, openerId, background);
+  openNewTab(
+    url: string, openerId: number, background: boolean,
+  ): Promise<void> {
+    return this.linkUseCase.openNewTab(url, openerId, background);
   }
 }