diff --git a/tests/e2e/utils/execAsync.ts b/tests/e2e/utils/execAsync.ts
index 8f1a4ec10c6b..9ec8ca892a50 100644
--- a/tests/e2e/utils/execAsync.ts
+++ b/tests/e2e/utils/execAsync.ts
@@ -48,3 +48,5 @@ export default (command: string, env: NodeJS.ProcessEnv = {}): PromiseWithAbort
 
     return promise;
 };
+
+export type {PromiseWithAbort};
diff --git a/tests/e2e/utils/killApp.ts b/tests/e2e/utils/killApp.ts
index 889f345cf222..f2d7bb56112f 100644
--- a/tests/e2e/utils/killApp.ts
+++ b/tests/e2e/utils/killApp.ts
@@ -1,7 +1,8 @@
 import config from '../config';
 import execAsync from './execAsync';
+import type {PromiseWithAbort} from './execAsync';
 
-const killApp = function (platform = 'android', packageName = config.MAIN_APP_PACKAGE): Promise<void> {
+const killApp = function (platform = 'android', packageName = config.MAIN_APP_PACKAGE): PromiseWithAbort {
     if (platform !== 'android') {
         throw new Error(`killApp() missing implementation for platform: ${platform}`);
     }