import { CSSResultArray, PropertyValues, TemplateResult } from '@spectrum-web-components/base';
import { Focusable } from '@spectrum-web-components/shared';
import { TreeViewItem } from './TreeViewItem.js';
declare const TreeView_base: typeof Focusable & {
    new (...args: any[]): import("@spectrum-web-components/base").SizedElementInterface;
    prototype: import("@spectrum-web-components/base").SizedElementInterface;
};
/**
 * @element sp-tree-view
 * @slot - The `sp-tree-view-item` elements to manage as a tree.
 * @slot icon - The icon that appears on the left of the label
 * @attr {Boolean} quiet - A treeview with quiet selection.
 * @attr {Boolean} standalone - Meant to be used outside of a panel. Items in standalone have rounded corners.
 * @attr {String} selects - Determines how many items can be marked selected at a time. Can be "single" or "multiple".
 * @fires change - Announces a change in the `selected` item collection property of the tree view root element.
 */
export declare class TreeView extends TreeView_base {
    static get styles(): CSSResultArray;
    standalone: boolean;
    quiet: boolean;
    selects: undefined | 'single' | 'multiple';
    manageTabIndex: boolean;
    private lastSelectedIndex;
    constructor();
    get isRoot(): boolean;
    get selected(): NodeListOf<TreeViewItem>;
    get focusElement(): TreeViewItem | TreeView;
    private get items();
    startListeningToKeyboard(): void;
    stopListeningToKeyboard(): void;
    toggleFlatChildren(parent: TreeViewItem, open: boolean): Promise<void>;
    protected render(): TemplateResult;
    protected firstUpdated(changes: PropertyValues): void;
    protected onSlotChange(): void;
    protected updated(changes: PropertyValues): void;
    private handleKeydown;
    private getItemByOffset;
    private isDisabledChild;
    private handleItemToggleSelect;
    private resetSelected;
    private updateContiguousItems;
    private manageTabIndexes;
}
export {};