/**
 * Executes a pool of asynchronous functions while limiting the concurrency to a specified number.
 * @returns an array of results
 */
declare const $promisePool: <T>(functions: (() => Promise<T>)[], limit: number, { onProgress, }?: {
    onProgress?: (options: {
        totalTasks: number;
        finishedTasks: number;
        remainingTasks: number;
        finishedPercent: number;
        remainingPercent: number;
    }) => void;
}) => Promise<T[]>;
export declare const promisePool: <T>(functions: (() => Promise<T>)[], limit: number, { delayBetween, ...restOptions }?: {
    delayBetween?: number;
} & Parameters<typeof $promisePool>[2]) => Promise<T[]>;
export {};
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