import { ObservableCascadeQueue as CascadeQueue } from './observable-cascade-queue';
import { ObservableInput, Observable } from 'rxjs';
export declare class ToggleQueue {
    private _queues;
    get(queue_id: string): CascadeQueue<{
        origin: any;
        id: string;
    }>;
    destroy(queue_id?: string): void;
    add(queue_id: string, item: ObservableInput<any>, job_id?: string): Observable<any>;
    private isToggleInSession;
}