/** * @license * Copyright 2021 Google LLC * * 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 { ListenEvent } from './interfaces'; /** * Check the length of the provided array. If it is empty return an array * that is populated with all the Realtime Database child events. * @param events */ export declare function validateEventsArray(events?: ListenEvent[]): ListenEvent[];