import { Pane } from '../../base/pane'; export declare class MultiLayerSelectLevelTree extends Pane { static xtype: string; static EVENT_CHANGE: string; initTree(nodes: T): void; populate(nodes?: T[]): void; setValue(v: string[] | string): void; getValue(): string[]; getAllLeaves(): T[]; getNodeById(id: string): T; getNodeByValue(id: string): T; }