| /** | 
 |  * @license | 
 |  * Copyright (C) 2020 The Android Open Source Project | 
 |  * | 
 |  * 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. | 
 |  */ | 
 | interface GerritElementExtensions { | 
 |   content?: HTMLElement & {hidden?: boolean}; | 
 |   change?: unknown; | 
 |   revision?: unknown; | 
 |   token?: string; | 
 |   repoName?: string; | 
 |   /** | 
 |    * This is a ConfigInfo object as defined here: | 
 |    * https://gerrit-review.googlesource.com/Documentation/rest-api-projects.html#config-info | 
 |    * We neither want to repeat it nor add a dependency on it here. | 
 |    */ | 
 |   config?: unknown; | 
 | } | 
 |  | 
 | export type HookCallback = (el: HTMLElement & GerritElementExtensions) => void; | 
 |  | 
 | export declare interface RegisterOptions { | 
 |   slot?: string; | 
 |   replace: unknown; | 
 | } | 
 |  | 
 | export declare interface HookApi { | 
 |   onAttached(callback: HookCallback): HookApi; | 
 |  | 
 |   onDetached(callback: HookCallback): HookApi; | 
 |  | 
 |   getAllAttached(): HTMLElement[]; | 
 |  | 
 |   getLastAttached(): Promise<HTMLElement>; | 
 |  | 
 |   getModuleName(): string; | 
 |  | 
 |   handleInstanceDetached(instance: HTMLElement): void; | 
 |  | 
 |   handleInstanceAttached(instance: HTMLElement): void; | 
 | } |