import Queue from 'queue';
import * as i0 from '@angular/core';

type Queues = {
    [useCase: string]: {
        q: Queue;
    };
};
declare class HsQueuesService {
    queues: Queues;
    /**
     * Get the params saved by the queues service for the current app
     * @param useCase - Queue for
     * @param customConcurrency - (Optional) custom concurrency
     * @param timeout - (Optional) Timeout of one queue item
     */
    ensureQueue(useCase: string, customConcurrency?: number, timeout?: number): Queue;
    static ɵfac: i0.ɵɵFactoryDeclaration<HsQueuesService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<HsQueuesService>;
}

export { HsQueuesService };