declare class mxUndoableEdit {
  constructor(source: any, significant: boolean);

  /**
   * Variable: source
   *
   * Specifies the source of the edit.
   */
  source: any;

  /**
   * Variable: changes
   *
   * Array that contains the changes that make up this edit. The changes are
   * expected to either have an undo and redo function, or an execute
   * function. Default is an empty array.
   */
  changes: Array<
    | mxGeometryChange
    | mxChildChange
    | mxStyleChange
    | mxVisibleChange
    | mxCollapseChange
    | mxValueChange
    | mxTerminalChange
    | mxCurrentRootChange
    | any
  >;

  /**
   * Variable: significant
   *
   * Specifies if the undoable change is significant.
   * Default is true.
   */
  significant: boolean;

  /**
   * Variable: undone
   *
   * Specifies if this edit has been undone. Default is false.
   */
  undone: boolean;

  /**
   * Variable: redone
   *
   * Specifies if this edit has been redone. Default is false.
   */
  redone: boolean;

  /**
   * Function: isEmpty
   *
   * Returns true if the this edit contains no changes.
   */
  isEmpty(): boolean;

  /**
   * Function: isSignificant
   *
   * Returns <significant>.
   */
  isSignificant(): boolean;

  /**
   * Function: add
   *
   * Adds the specified change to this edit. The change is an object that is
   * expected to either have an undo and redo, or an execute function.
   */
  add(change: mxUndoableChange): void;

  /**
   * Function: notify
   *
   * Hook to notify any listeners of the changes after an <undo> or <redo>
   * has been carried out. This implementation is empty.
   */
  notify(): void;

  /**
   * Function: die
   *
   * Hook to free resources after the edit has been removed from the command
   * history. This implementation is empty.
   */
  die(): void;

  /**
   * Function: undo
   *
   * Undoes all changes in this edit.
   */
  undo(): void;

  /**
   * Function: redo
   *
   * Redoes all changes in this edit.
   */
  redo(): void;
}

declare interface mxUndoableChange {
  execute(): void;
}