From 28dc524f9d503f2efe1515b46fa1d2fbc7885638 Mon Sep 17 00:00:00 2001
From: Benny Powers <bennypowers@users.noreply.github.com>
Date: Tue, 21 Dec 2021 10:48:44 +0200
Subject: [PATCH] feat: add `readonly` flag

Closes #34
---
 schema.d.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/schema.d.ts b/schema.d.ts
index 2819de6..088cfb2 100644
--- a/schema.d.ts
+++ b/schema.d.ts
@@ -299,6 +299,11 @@ export interface Attribute {
    * If the value is a string, it's the reason for the deprecation.
    */
   deprecated?: boolean|string;
+
+  /**
+   * Whether the attribute is read-only.
+   */
+  readonly?: boolean;
 }
 
 export interface Event {
@@ -554,6 +559,11 @@ export interface PropertyLike {
    * If the value is a string, it's the reason for the deprecation.
    */
   deprecated?: boolean|string;
+
+  /**
+   * Whether the property is read-only.
+   */
+  readonly?: boolean;
 }
 
 export interface ClassField extends PropertyLike {