disk-fastq/dist/index.d.ts

fastq wrapper persisted queue on disk to save some memory

import fastQueue from 'fastq';
import { DiskQueue, Options } from 'disk-queue';
import { EventEmitter } from 'stream';

declare type TCallback<T, R> = (err: Error | null, result: R | undefined, task: T) => void;
declare class DiskFastq<C, T = any, R = any> extends EventEmitter {
    queue: DiskQueue;
    fastq: fastQueue.queue<T, R>;
    concurrency: number;
    diskQueueOptions: Options;
    isSaturated: boolean;
    private jobCallback;
    private closed;
    private numInMemory;
    constructor(worker: fastQueue.worker<C, R>, concurrency: number, diskQueueOptions: Options, callback?: TCallback<T, R>);
    constructor(context: C, worker: fastQueue.worker<C, R>, concurrency: number, diskQueueOptions: Options, callback?: TCallback<T, R>);
    private addDiskTaskToMemory;
    private onFastqDrain;
    push(arg: T): void;
    close(): void;
    reset(): void;
    get length(): number;
}

export { DiskFastq };