# Microsoft.AspNetCore.Components.Authorization

``` diff
 namespace Microsoft.AspNetCore.Components.Authorization {
     public class AuthenticationStateData {
-        public IList<KeyValuePair<string, string>> Claims { get; set; }
+        public IList<ClaimData> Claims { get; set; }
     }
+    public readonly struct ClaimData {
+        public ClaimData(Claim claim);
+        [JsonConstructorAttribute]
+        public ClaimData(string type, string value);
+        public string Type { get; }
+        public string Value { get; }
+    }
 }
```

