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@firebase/firestore

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The Cloud Firestore component of the Firebase JS SDK.

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/** * @license * Copyright 2020 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 { WriteBatch } from '../lite-api/write_batch'; import { Firestore } from './database'; export { WriteBatch }; /** * Creates a write batch, used for performing multiple writes as a single * atomic operation. The maximum number of writes allowed in a single {@link WriteBatch} * is 500. * * Unlike transactions, write batches are persisted offline and therefore are * preferable when you don't need to condition your writes on read data. * * @returns A {@link WriteBatch} that can be used to atomically execute multiple * writes. */ export declare function writeBatch(firestore: Firestore): WriteBatch;