| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123 | /*! *****************************************************************************Copyright (c) Microsoft Corporation. All rights reserved.Licensed under the Apache License, Version 2.0 (the "License"); you may not usethis file except in compliance with the License. You may obtain a copy of theLicense at http://www.apache.org/licenses/LICENSE-2.0THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANYKIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIEDWARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,MERCHANTABLITY OR NON-INFRINGEMENT.See the Apache Version 2.0 License for specific language governing permissionsand 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;}
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