From 9194d6d67323d0282d8ab69061210d1236b7e7a8 Mon Sep 17 00:00:00 2001
From: MichaelVerdon <mwverdon2000@gmail.com>
Date: Wed, 4 Feb 2026 15:06:16 +0000
Subject: [PATCH 1/3] refactor(angular): improve type safety in
 injectTranslation function

---
 packages/angular/src/lib/provider.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/angular/src/lib/provider.ts b/packages/angular/src/lib/provider.ts
index 7363fe3c..69ce4b10 100644
--- a/packages/angular/src/lib/provider.ts
+++ b/packages/angular/src/lib/provider.ts
@@ -49,6 +49,7 @@ import {
   getBehavior,
   type CountryData,
 } from "@firebase-oss/ui-core";
+import type { TranslationCategory, TranslationKey } from "@firebase-oss/ui-translations";
 
 const FIREBASE_UI_STORE = new InjectionToken<FirebaseUIStore>("firebaseui.store");
 const FIREBASE_UI_POLICIES = new InjectionToken<PolicyConfig>("firebaseui.policies");
@@ -185,9 +186,12 @@ export function injectRecaptchaVerifier(element: () => ElementRef<HTMLDivElement
  * @param key - The translation key within the category.
  * @returns A computed signal containing the translated string.
  */
-export function injectTranslation(category: string, key: string) {
+export function injectTranslation<T extends TranslationCategory>(
+  category: T,
+  key: TranslationKey<T>
+) {
   const ui = injectUI();
-  return computed(() => getTranslation(ui(), category as any, key as any));
+  return computed(() => getTranslation(ui(), category, key));
 }
 
 /**

From 5859a553af72dd583b436e1fc116a67bfcc41d0e Mon Sep 17 00:00:00 2001
From: MichaelVerdon <mwverdon2000@gmail.com>
Date: Wed, 4 Feb 2026 15:10:32 +0000
Subject: [PATCH 2/3] fix: export types

---
 packages/angular/src/lib/provider.ts | 3 ++-
 packages/core/src/translations.ts    | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/angular/src/lib/provider.ts b/packages/angular/src/lib/provider.ts
index 69ce4b10..1651f3eb 100644
--- a/packages/angular/src/lib/provider.ts
+++ b/packages/angular/src/lib/provider.ts
@@ -48,8 +48,9 @@ import {
   getTranslation,
   getBehavior,
   type CountryData,
+  type TranslationCategory,
+  type TranslationKey,
 } from "@firebase-oss/ui-core";
-import type { TranslationCategory, TranslationKey } from "@firebase-oss/ui-translations";
 
 const FIREBASE_UI_STORE = new InjectionToken<FirebaseUIStore>("firebaseui.store");
 const FIREBASE_UI_POLICIES = new InjectionToken<PolicyConfig>("firebaseui.policies");
diff --git a/packages/core/src/translations.ts b/packages/core/src/translations.ts
index 0bf63ece..5743afe4 100644
--- a/packages/core/src/translations.ts
+++ b/packages/core/src/translations.ts
@@ -21,6 +21,9 @@ import {
 } from "@firebase-oss/ui-translations";
 import { type FirebaseUI } from "./config";
 
+// Re-export types for use in other packages
+export type { TranslationCategory, TranslationKey };
+
 /**
  * Gets a translated string for a given category and key.
  *

From ad9ca4f29b5c454445bcdfe1bd983f2831c3d221 Mon Sep 17 00:00:00 2001
From: MichaelVerdon <mwverdon2000@gmail.com>
Date: Wed, 4 Feb 2026 15:12:30 +0000
Subject: [PATCH 3/3] chore: run format

---
 packages/angular/src/lib/provider.ts | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/packages/angular/src/lib/provider.ts b/packages/angular/src/lib/provider.ts
index 1651f3eb..8a208b95 100644
--- a/packages/angular/src/lib/provider.ts
+++ b/packages/angular/src/lib/provider.ts
@@ -187,10 +187,7 @@ export function injectRecaptchaVerifier(element: () => ElementRef<HTMLDivElement
  * @param key - The translation key within the category.
  * @returns A computed signal containing the translated string.
  */
-export function injectTranslation<T extends TranslationCategory>(
-  category: T,
-  key: TranslationKey<T>
-) {
+export function injectTranslation<T extends TranslationCategory>(category: T, key: TranslationKey<T>) {
   const ui = injectUI();
   return computed(() => getTranslation(ui(), category, key));
 }