import { CSSResultArray, PropertyValues, TemplateResult } from '@spectrum-web-components/base';
import { Focusable } from '@spectrum-web-components/shared';
import type { Thumbnail } from '@spectrum-web-components/thumbnail';
import { TreeView } from './TreeView';
import '@spectrum-web-components/icons-ui/icons/sp-icon-chevron100.js';
export interface TreeViewItemToggleSelectDetail {
    multiselect: boolean;
    contiguous: boolean;
}
declare const TreeViewItem_base: typeof Focusable & {
    new (...args: any[]): import("@spectrum-web-components/shared").SlotPresenceObservingInterface;
    prototype: import("@spectrum-web-components/shared").SlotPresenceObservingInterface;
};
/**
 * @element sp-tree-view-item
 * @slot icon - The icon that appears on the left of the label
 * @slot - The label
 * @attr {Boolean} disabled - Disable an item by preventing selection and focus.
 * @attr {Boolean} drop-target - Adds styling around an item to identify it as a dropzone.
 * @attr {Boolean} can-open - In a flat tree, this attribute can be used to identify hierarchical, parent tree-items.
 * @attr {Boolean} open - Open a parent item that contains children.
 * @attr {Number} indent - In a flat tree, this attribute can be used to create a hierarchical, nested structure of items.
 * @attr {Boolean} selected - Mark an item as selected.
 * @fires change - Announces a change in the `selected` property of the tree view item element.
 * @fires open - Announces that the tree view item element has been opened.
 * @fires close - Announces that the tree view item element has been closed.
 */
export declare class TreeViewItem extends TreeViewItem_base {
    static get styles(): CSSResultArray;
    private assignedThumbnails;
    disabled: boolean;
    dropTarget: boolean;
    get thumbnail(): Thumbnail | undefined;
    anchorElement: HTMLAnchorElement;
    get focusElement(): HTMLAnchorElement;
    protected get hasThumbnail(): boolean;
    canOpen: boolean;
    indent: number;
    open: boolean;
    selected: boolean;
    manageTabIndex: boolean;
    private get hasChildren();
    private _rootTreeView?;
    constructor();
    protected get rootTreeView(): TreeView | undefined;
    get parent(): TreeViewItem | undefined;
    toggleOpen(event: Event): void;
    toggleSelected(event: MouseEvent | KeyboardEvent): void;
    connectedCallback(): void;
    protected render(): TemplateResult;
    protected firstUpdated(changed: PropertyValues): void;
    protected updated(changed: PropertyValues): void;
    private startManagingTabIndexes;
    private onKeyDown;
    private focusParent;
    private focusChild;
    getPreviousSibling(selector: string): Element | null;
    getNextSibling(selector: string): Element | null;
}
export {};