import { TypedArray } from './Heap';
declare type WorkerId = number;
declare type UserData = any;
export declare class WorkerPool {
    private workers;
    private infos;
    private aborted;
    constructor(numWorkers: number, workerScriptURL: string);
    destroy(): void;
    /**
     * Sends a binary message to a WebWorker.
     */
    callWorker(id: WorkerId, funcName: string, message: TypedArray, userData: UserData): Promise<{
        buffer: TypedArray;
        userData: any;
    }>;
    findMostAvailableWorker(): number;
    shortestQueueLength(): number;
    numLoadsPending(): number;
    numWorkers(): number;
}
export {};