--- /dev/null
+/*! *****************************************************************************
+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"/>\r
+
+
+interface Atomics {\r
+ /**\r
+ * Adds a value to the value at the given position in the array, returning the original value.\r
+ * Until this atomic operation completes, any other read or write operation against the array\r
+ * will block.\r
+ */\r
+ add(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;\r
+\r
+ /**\r
+ * Stores the bitwise AND of a value with the value at the given position in the array,\r
+ * returning the original value. Until this atomic operation completes, any other read or\r
+ * write operation against the array will block.\r
+ */\r
+ and(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;\r
+\r
+ /**\r
+ * Replaces the value at the given position in the array if the original value equals the given\r
+ * expected value, returning the original value. Until this atomic operation completes, any\r
+ * other read or write operation against the array will block.\r
+ */\r
+ compareExchange(typedArray: BigInt64Array | BigUint64Array, index: number, expectedValue: bigint, replacementValue: bigint): bigint;\r
+\r
+ /**\r
+ * Replaces the value at the given position in the array, returning the original value. Until\r
+ * this atomic operation completes, any other read or write operation against the array will\r
+ * block.\r
+ */\r
+ exchange(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;\r
+\r
+ /**\r
+ * Returns the value at the given position in the array. Until this atomic operation completes,\r
+ * any other read or write operation against the array will block.\r
+ */\r
+ load(typedArray: BigInt64Array | BigUint64Array, index: number): bigint;\r
+\r
+ /**\r
+ * Stores the bitwise OR of a value with the value at the given position in the array,\r
+ * returning the original value. Until this atomic operation completes, any other read or write\r
+ * operation against the array will block.\r
+ */\r
+ or(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;\r
+\r
+ /**\r
+ * Stores a value at the given position in the array, returning the new value. Until this\r
+ * atomic operation completes, any other read or write operation against the array will block.\r
+ */\r
+ store(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;\r
+\r
+ /**\r
+ * Subtracts a value from the value at the given position in the array, returning the original\r
+ * value. Until this atomic operation completes, any other read or write operation against the\r
+ * array will block.\r
+ */\r
+ sub(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;\r
+\r
+ /**\r
+ * If the value at the given position in the array is equal to the provided value, the current\r
+ * agent is put to sleep causing execution to suspend until the timeout expires (returning\r
+ * `"timed-out"`) or until the agent is awoken (returning `"ok"`); otherwise, returns\r
+ * `"not-equal"`.\r
+ */\r
+ wait(typedArray: BigInt64Array, index: number, value: bigint, timeout?: number): "ok" | "not-equal" | "timed-out";\r
+\r
+ /**\r
+ * Wakes up sleeping agents that are waiting on the given index of the array, returning the\r
+ * number of agents that were awoken.\r
+ * @param typedArray A shared BigInt64Array.\r
+ * @param index The position in the typedArray to wake up on.\r
+ * @param count The number of sleeping agents to notify. Defaults to +Infinity.\r
+ */\r
+ notify(typedArray: BigInt64Array, index: number, count?: number): number;\r
+\r
+ /**\r
+ * Stores the bitwise XOR of a value with the value at the given position in the array,\r
+ * returning the original value. Until this atomic operation completes, any other read or write\r
+ * operation against the array will block.\r
+ */\r
+ xor(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;\r
+}\r