import SemaphoreMap from "./SemaphoreMap";
/**
 * Mutex Map
 *
 * @since 5.20.0
 * @category Functional
 */
export declare class MutexMap extends SemaphoreMap {
    /**
     * Mutex Map Implementation
     *
     * @param maximumMutex to avoid OOM, the default value is 1000000
     */
    constructor(maximumMutex?: number);
}
export default MutexMap;