import { AfterContentInit, QueryList } from '@angular/core';
import { ExpansionPanelComponent } from '../expansion-panel.component';
import * as i0 from "@angular/core";
export declare class ExpansionPanelContainerComponent implements AfterContentInit {
    multi: boolean;
    _panels: QueryList<ExpansionPanelComponent>;
    private _childrenOpenSubscriptions;
    ngAfterContentInit(): void;
    _toggle: (panel: ExpansionPanelComponent) => void;
    private _updatePanels;
    static ɵfac: i0.ɵɵFactoryDeclaration<ExpansionPanelContainerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ExpansionPanelContainerComponent, "u-expansion-panel-container", never, { "multi": { "alias": "multi"; "required": false; }; }, {}, ["_panels"], ["*"], false, never>;
}