declare class Options {
    interval: number;
}
export declare class SuperObserveQueue {
    private subscribed;
    private interval;
    private _items;
    items: any[];
    length: number;
    private items$;
    private function;
    private history;
    state: string;
    constructor(func: Function, options?: Options);
    private insert;
    private init;
    push(x: any): void;
    remaining(): number;
}
export {};