import { EventEmitter } from '@angular/core';
import { PanelComponent, PanelGroup } from '../panel';
import { RebirthNGConfig } from '../rebirth-ng.config';
export declare class AccordionComponent extends PanelGroup {
    keepOneItem: boolean;
    closable: boolean;
    close: EventEmitter<PanelComponent>;
    constructor(rebirthNGConfig: RebirthNGConfig);
    protected initPanel(panel: PanelComponent): void;
    toggleById(id: any): void;
    toggle(panel: PanelComponent): void;
    private keepOnePanelOpen(panel);
}