/**
 * Copyright (c) 2020, 2026 Oracle and/or its affiliates.  All rights reserved.
 * This software is dual-licensed to you under the Universal Permissive License (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl or Apache License 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose either license.
 */
export declare class CustomMutex {
    protected _locked: boolean;
    protected _queue: any;
    /**
     * Creates a new Mutex instance.
     */
    constructor();
    /**
     * Acquires the mutex.
     * @returns {Promise<void>} A promise that resolves when the mutex is acquired.
     */
    acquire(): Promise<void>;
    /**
     * Releases the mutex.
     */
    release(): void;
}