import type { ManifestTree } from './extensions/types.js';
import { UmbExtensionElementAndApiSlotElementBase } from '../extension-registry/index.js';
export declare class UmbTreeElement extends UmbExtensionElementAndApiSlotElementBase<ManifestTree> {
    getExtensionType(): string;
    getDefaultElementName(): string;
    getSelection(): any;
    getExpansion(): any;
}
declare global {
    interface HTMLElementTagNameMap {
        'umb-tree': UmbTreeElement;
    }
}