text: /**
   * Copyright 2020 The AMP HTML Authors. All Rights Reserved.
   *
   * 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.
   */
  
  /** @externs */
  
  /** @const */
  var SidebarDef = {};
  
  /**
   * @typedef {{
   *   as: (string|PreactDef.FunctionalComponent|undefined),
   *   side: (string|undefined),
   *   onBeforeOpen: (function():void|undefined),
   *   onAfterOpen: (function():void|undefined),
   *   onAfterClose: (function():void|undefined),
   *   backdropStyle: (?Object|undefined),
   *   backdropClassName: (string|undefined),
   *   children: (?PreactDef.Renderable|undefined),
   * }}
   */
  SidebarDef.SidebarProps;
  
  /**
   * @typedef {{
   *   toolbar: (string|undefined),
   *   toolbarTarget: (string|undefined),
   *   children: (?PreactDef.Renderable|undefined),
   * }}
   */
  SidebarDef.SidebarToolbarProps;
  
  /**
   * @typedef {{
   *   domElement: (!Element),
   *   toolbar: (string|undefined),
   *   toolbarTarget: (string|undefined),
   * }}
   */
  SidebarDef.ToolbarShimProps;
  
  /** @interface */
  SidebarDef.SidebarApi = class {
    /** Open the sidebar */
    open() {}
  
    /** Close the sidebar */
    close() {}
  
    /** Toggle the sidebar open or closed */
    toggle() {}
  };
  