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***************************************************************************** */


/// <reference no-default-lib="true"/>

interface Atomics {
    /**
     * A non-blocking, asynchronous version of wait which is usable on the main thread.
     * Waits asynchronously on a shared memory location and returns a Promise
     * @param typedArray A shared Int32Array or BigInt64Array.
     * @param index The position in the typedArray to wait on.
     * @param value The expected value to test.
     * @param [timeout] The expected value to test.
     */
    waitAsync(typedArray: Int32Array, index: number, value: number, timeout?: number): { async: false, value: "not-equal" | "timed-out" } | { async: true, value: Promise<"ok" | "timed-out"> };

    /**
     * A non-blocking, asynchronous version of wait which is usable on the main thread.
     * Waits asynchronously on a shared memory location and returns a Promise
     * @param typedArray A shared Int32Array or BigInt64Array.
     * @param index The position in the typedArray to wait on.
     * @param value The expected value to test.
     * @param [timeout] The expected value to test.
     */
    waitAsync(typedArray: BigInt64Array, index: number, value: bigint, timeout?: number): { async: false, value: "not-equal" | "timed-out" } | { async: true, value: Promise<"ok" | "timed-out"> };
}