From ffc09ee82c5462742c8aaf3c9891e779ed7b040d Mon Sep 17 00:00:00 2001
From: skrtheboss <denisfrenademetz97@gmail.com>
Date: Wed, 22 Mar 2023 09:08:41 +0100
Subject: [PATCH] fix(common): adjust @inject and @optional return types

Use PropertyDecorator and ParameterDecorator as return type to ensure typings are correct
---
 packages/common/decorators/core/inject.decorator.ts   | 4 +++-
 packages/common/decorators/core/optional.decorator.ts | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/common/decorators/core/inject.decorator.ts b/packages/common/decorators/core/inject.decorator.ts
index 8eba6c15025..e8f559124a6 100644
--- a/packages/common/decorators/core/inject.decorator.ts
+++ b/packages/common/decorators/core/inject.decorator.ts
@@ -33,7 +33,9 @@ import { isUndefined } from '../../utils/shared.utils';
  *
  * @publicApi
  */
-export function Inject<T = any>(token?: T) {
+export function Inject<T = any>(
+  token?: T,
+): PropertyDecorator & ParameterDecorator {
   return (target: object, key: string | symbol | undefined, index?: number) => {
     const type = token || Reflect.getMetadata('design:type', target, key);
 
diff --git a/packages/common/decorators/core/optional.decorator.ts b/packages/common/decorators/core/optional.decorator.ts
index 69f88ceafd3..0d94c20f000 100644
--- a/packages/common/decorators/core/optional.decorator.ts
+++ b/packages/common/decorators/core/optional.decorator.ts
@@ -17,7 +17,7 @@ import { isUndefined } from '../../utils/shared.utils';
  *
  * @publicApi
  */
-export function Optional() {
+export function Optional(): PropertyDecorator & ParameterDecorator {
   return (target: object, key: string | symbol | undefined, index?: number) => {
     if (!isUndefined(index)) {
       const args = Reflect.getMetadata(OPTIONAL_DEPS_METADATA, target) || [];