From b27f820ffbd5c0e28d5aa8ec48bf8367b936aead Mon Sep 17 00:00:00 2001
From: Bernd Schoolmann <mail@quexten.com>
Date: Wed, 25 Feb 2026 14:47:20 +0100
Subject: [PATCH] Add non-null type hints (#19219)

---
 libs/common/src/platform/misc/utils.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/libs/common/src/platform/misc/utils.ts b/libs/common/src/platform/misc/utils.ts
index 5590d2e7c3f..9b8e9c7707d 100644
--- a/libs/common/src/platform/misc/utils.ts
+++ b/libs/common/src/platform/misc/utils.ts
@@ -131,6 +131,8 @@ export class Utils {
     return arr;
   }
 
+  static fromArrayToHex(arr: Uint8Array): string;
+  static fromArrayToHex(arr: null): null;
   /**
    * Converts a Uint8Array to a hexadecimal string.
    * @param arr - The Uint8Array to convert.
@@ -145,6 +147,8 @@ export class Utils {
     return arr.toHex();
   }
 
+  static fromArrayToB64(arr: Uint8Array): string;
+  static fromArrayToB64(arr: null): null;
   /**
    * Converts a Uint8Array to a Base64 encoded string.
    * @param arr - The Uint8Array to convert.
@@ -159,6 +163,8 @@ export class Utils {
     return arr.toBase64({ alphabet: "base64" });
   }
 
+  static fromArrayToUrlB64(arr: Uint8Array): string;
+  static fromArrayToUrlB64(arr: null): null;
   /**
    * Converts a Uint8Array to a URL-safe Base64 encoded string.
    * @param arr - The Uint8Array to convert.
@@ -173,6 +179,8 @@ export class Utils {
     return arr.toBase64({ alphabet: "base64url" });
   }
 
+  static fromArrayToByteString(arr: null): null;
+  static fromArrayToByteString(arr: Uint8Array): string;
   /**
    * Converts a Uint8Array to a byte string (each byte as a character).
    * @param arr - The Uint8Array to convert.
@@ -190,6 +198,8 @@ export class Utils {
     return byteString;
   }
 
+  static fromArrayToUtf8(arr: Uint8Array): string;
+  static fromArrayToUtf8(arr: null): null;
   /**
    * Converts a Uint8Array to a UTF-8 decoded string.
    * @param arr - The Uint8Array containing UTF-8 encoded bytes.