import { TreeModel, IBasicFileSystemHost, Root } from 'react-aspen'; import { DecorationsManager } from 'aspen-decorations'; export class TreeModelX extends TreeModel { public readonly decorations: DecorationsManager constructor(host: IBasicFileSystemHost, mountPath: string) { super(host, mountPath); this.decorations = new DecorationsManager(this.root as Root); } }