From a4a428ece246ca2fa11fe51e8d66ae6b697502b9 Mon Sep 17 00:00:00 2001
From: splincode <omaxphp@yandex.ru>
Date: Sun, 23 Aug 2026 13:18:42 +0300
Subject: [PATCH] refactor(forms): type async validator subscription

Use the Subscription type returned by Observable.subscribe instead of storing async validator subscriptions as any.
---
 packages/forms/src/model/abstract_model.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/forms/src/model/abstract_model.ts b/packages/forms/src/model/abstract_model.ts
index 1be089c80d1..94f6a3a70e6 100644
--- a/packages/forms/src/model/abstract_model.ts
+++ b/packages/forms/src/model/abstract_model.ts
@@ -14,7 +14,7 @@ import {
   untracked,
   ɵWritable as Writable,
 } from '@angular/core';
-import {Observable, Subject} from 'rxjs';
+import {Observable, Subject, Subscription} from 'rxjs';
 
 import {
   asyncValidatorsDroppedWithOptsWarning,
@@ -507,7 +507,7 @@ export abstract class AbstractControl<
   _hasRequired = signal(false);
 
   private _parent: FormGroup | FormArray | null = null;
-  private _asyncValidationSubscription: any;
+  private _asyncValidationSubscription: Subscription | undefined;
 
   /**
    * Contains the result of merging synchronous validators into a single validator function