1 files changed, 19 insertions, 16 deletions
diff --git a/cli/tsc/dts/lib.es2021.weakref.d.ts b/cli/tsc/dts/lib.es2021.weakref.d.ts
index 9ff32d0dd..3a8be269a 100644
--- a/cli/tsc/dts/lib.es2021.weakref.d.ts
+++ b/cli/tsc/dts/lib.es2021.weakref.d.ts
@@ -16,12 +16,13 @@ and limitations under the License.
 
 /// <reference no-default-lib="true"/>
 
-interface WeakRef<T extends object> {
+interface WeakRef<T extends WeakKey> {
     readonly [Symbol.toStringTag]: "WeakRef";
 
     /**
-     * Returns the WeakRef instance's target object, or undefined if the target object has been
+     * Returns the WeakRef instance's target value, or undefined if the target value has been
      * reclaimed.
+     * In es2023 the value can be either a symbol or an object, in previous versions only object is permissible.
      */
     deref(): T | undefined;
 }
@@ -30,10 +31,11 @@ interface WeakRefConstructor {
     readonly prototype: WeakRef<any>;
 
     /**
-     * Creates a WeakRef instance for the given target object.
-     * @param target The target object for the WeakRef instance.
+     * Creates a WeakRef instance for the given target value.
+     * In es2023 the value can be either a symbol or an object, in previous versions only object is permissible.
+     * @param target The target value for the WeakRef instance.
      */
-    new<T extends object>(target: T): WeakRef<T>;
+    new<T extends WeakKey>(target: T): WeakRef<T>;
 }
 
 declare var WeakRef: WeakRefConstructor;
@@ -42,22 +44,23 @@ interface FinalizationRegistry<T> {
     readonly [Symbol.toStringTag]: "FinalizationRegistry";
 
     /**
-     * Registers an object with the registry.
-     * @param target The target object to register.
-     * @param heldValue The value to pass to the finalizer for this object. This cannot be the
-     * target object.
+     * Registers a value with the registry.
+     * In es2023 the value can be either a symbol or an object, in previous versions only object is permissible.
+     * @param target The target value to register.
+     * @param heldValue The value to pass to the finalizer for this value. This cannot be the
+     * target value.
      * @param unregisterToken The token to pass to the unregister method to unregister the target
-     * object. If provided (and not undefined), this must be an object. If not provided, the target
-     * cannot be unregistered.
+     * value. If not provided, the target cannot be unregistered.
      */
-    register(target: object, heldValue: T, unregisterToken?: object): void;
+    register(target: WeakKey, heldValue: T, unregisterToken?: WeakKey): void;
 
     /**
-     * Unregisters an object from the registry.
+     * Unregisters a value from the registry.
+     * In es2023 the value can be either a symbol or an object, in previous versions only object is permissible.
      * @param unregisterToken The token that was used as the unregisterToken argument when calling
-     * register to register the target object.
+     * register to register the target value.
      */
-    unregister(unregisterToken: object): void;
+    unregister(unregisterToken: WeakKey): void;
 }
 
 interface FinalizationRegistryConstructor {
@@ -65,7 +68,7 @@ interface FinalizationRegistryConstructor {
 
     /**
      * Creates a finalization registry with an associated cleanup callback
-     * @param cleanupCallback The callback to call after an object in the registry has been reclaimed.
+     * @param cleanupCallback The callback to call after a value in the registry has been reclaimed.
      */
     new<T>(cleanupCallback: (heldValue: T) => void): FinalizationRegistry<T>;
 }