@socketsecurity/lib/dist/promise-queue.d.ts

Core utilities and infrastructure for Socket.dev security tools

export declare class PromiseQueue {
    private queue;
    private running;
    private readonly maxConcurrency;
    private readonly maxQueueLength;
    /**
     * Creates a new PromiseQueue
     * @param maxConcurrency - Maximum number of promises that can run concurrently
     * @param maxQueueLength - Maximum queue size (older tasks are dropped if exceeded)
     */
    constructor(maxConcurrency: number, maxQueueLength?: number | undefined);
    /**
     * Add a task to the queue
     * @param fn - Async function to execute
     * @returns Promise that resolves with the function's result
     */
    add<T>(fn: () => Promise<T>): Promise<T>;
    private runNext;
    /**
     * Wait for all queued and running tasks to complete
     */
    onIdle(): Promise<void>;
    /**
     * Get the number of tasks currently running
     */
    get activeCount(): number;
    /**
     * Get the number of tasks waiting in the queue
     */
    get pendingCount(): number;
    /**
     * Clear all pending tasks from the queue (does not affect running tasks)
     */
    clear(): void;
}