1 files changed, 123 insertions, 0 deletions
diff --git a/cli/tsc/dts/lib.es2022.array.d.ts b/cli/tsc/dts/lib.es2022.array.d.ts
new file mode 100644
index 000000000..1c117c530
--- /dev/null
+++ b/cli/tsc/dts/lib.es2022.array.d.ts
@@ -0,0 +1,123 @@
+/*! *****************************************************************************
+Copyright (c) Microsoft Corporation. All rights reserved.
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+this file except in compliance with the License. You may obtain a copy of the
+License at http://www.apache.org/licenses/LICENSE-2.0
+
+THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+MERCHANTABLITY OR NON-INFRINGEMENT.
+
+See the Apache Version 2.0 License for specific language governing permissions
+and limitations under the License.
+***************************************************************************** */
+
+
+
+/// <reference no-default-lib="true"/>
+
+
+interface Array<T> {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): T | undefined;
+}
+
+interface ReadonlyArray<T> {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): T | undefined;
+}
+
+interface Int8Array {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): number | undefined;
+}
+
+interface Uint8Array {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): number | undefined;
+}
+
+interface Uint8ClampedArray {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): number | undefined;
+}
+
+interface Int16Array {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): number | undefined;
+}
+
+interface Uint16Array {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): number | undefined;
+}
+
+interface Int32Array {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): number | undefined;
+}
+
+interface Uint32Array {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): number | undefined;
+}
+
+interface Float32Array {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): number | undefined;
+}
+
+interface Float64Array {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): number | undefined;
+}
+
+interface BigInt64Array {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): bigint | undefined;
+}
+
+interface BigUint64Array {
+    /**
+     * Returns the item located at the specified index.
+     * @param index The zero-based index of the desired code unit. A negative index will count back from the last item.
+     */
+    at(index: number): bigint | undefined;
+}