import { nothing } from '../../../../external/lit/index.js';
import { UmbLitElement } from '../../lit-element/index.js';
export declare class UmbTreeViewBundleElement extends UmbLitElement {
    #private;
    private _views;
    private _currentView?;
    constructor();
    private _popover?;
    render(): typeof nothing | import("lit-html").TemplateResult<1>;
    static styles: import("lit").CSSResult[];
}
declare global {
    interface HTMLElementTagNameMap {
        'umb-tree-view-bundle': UmbTreeViewBundleElement;
    }
}