export declare class TreeView {
  items: any[];
  selectionManager: any;
  undoRedoManager: any;
  expand: boolean;
  isMouseOver: boolean;
  watchItems(_newValue: any[]): void;
  onKeyDown(event: KeyboardEvent): void;
  /**
  * The collapseSelection method.
  * @param {Map} item - The item we wish to expand to show.
  * @param {boolean} scrollToView - Whether to scroll the item into view
  */
  collapseSelection(item: any, scrollToView?: boolean): void;
  /**
   * The expandSelection method.
   * @param {Map} item - The item we wish to expand to show.
   * @param {boolean} scrollToView - Whether to scroll the item into view
   */
  expandSelection(item: any, scrollToView?: boolean): void;
  /**
   * Placeholder comment
   * @param {any} item The item
   */
  scrollItemIntoView(item: any): void;
  onMouseOver(): void;
  onMouseLeave(): void;
  render(): any;
}