message: WIP: Add new interfaces for version compare changes.
diff: * Licensed under the MIT License. See LICENSE.md in the project root for license terms.
  *--------------------------------------------------------------------------------------------*/
  import { Id64String } from "@bentley/bentleyjs-core";
  +import { AxisAlignedBox3dProps } from "./geometry/Placement";
  /** @beta */
  export interface ChangedElements {
  elements: Id64String[];
  classIds: Id64String[];
  opcodes: number[];
  + modelIds?: Id64String[];
  +}
  +
  +export interface ChangedModels {
  + modelIds: Id64String[];
  + bboxes: AxisAlignedBox3dProps[];
  +}
  +
  +export interface ChangeData {
  + changedElements: ChangedElements;
  + changedModels: ChangedModels;
  }
  