PDF.js version: 3.5.141

These two properties should be marked as not mandatory as they are initialized if not present
/* Copyright 2014 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import {
  AnnotationEditorType,
  AnnotationEditorUIManager,
  AnnotationMode,
  createPromiseCapability,
  PermissionFlag,
  PixelsPerInch,
  version,
} from "pdfjs-lib";
import {
  DEFAULT_SCALE,
  DEFAULT_SCALE_DELTA,
  DEFAULT_SCALE_VALUE,
  docStyle,
  getVisibleElements,