import { Subject } from 'rxjs';
declare class Options {
    interval?: number;
    class?: any;
    key?: string;
}
export declare class SuperObserveList {
    private key;
    items: Array<any>;
    items_by_key: {};
    private items$;
    onChange: Subject<unknown>;
    hasChanged: Subject<unknown>;
    constructor(options?: Options);
    get(id: any): any;
    private setId;
    reset(): void;
    change(): void;
    push(x: any): void;
    remove(x: any): void;
}
export {};