Narrow typings

Co-authored-by: Matthieu Sieben <matthieusieben@users.noreply.github.com>
hapijs · Dec 11, 2023 · c700f35 · c700f35
1 parent 6e09c6f
commit c700f35
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/index.d.ts b/lib/index.d.ts
@@ -63,7 +63,7 @@ export interface Options<Data> {
     /**
      * An object containing any HTTP headers where each key is a header name and value is the header content
      */
-    readonly headers?: { [header: string]: string | readonly string[] | number };
+    readonly headers?: { readonly [header: string]: string | readonly string[] | number };
 
     /**
      * Constructor reference used to crop the exception call stack output