export type ListenerChild = {
    stopListen: () => void;
};
export declare class Listener {
    private increment;
    private _listeners;
    get listeners(): any;
    remove(listenerId: string, key: string): void;
    protected addListener(listenerId: string, callBack: any, key?: string | null): {
        stopListen: () => void;
    };
    protected callListener(listenerId: string, params?: any[]): void;
    protected fetchListener(listenerId: string, params?: any[]): ({
        key: any;
        data: any;
    } | {
        key: any;
        error: any;
    })[];
}