import { NzCollapsePanelComponent } from './nz-collapse-panel.component';
export declare class NzCollapseComponent {
    private listOfNzCollapsePanelComponent;
    nzAccordion: boolean;
    nzBordered: boolean;
    addPanel(value: NzCollapsePanelComponent): void;
    removePanel(value: NzCollapsePanelComponent): void;
    click(collapse: NzCollapsePanelComponent): void;
}