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@firebase/firestore

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This is the [Cloud Firestore](https://firebase.google.com/docs/firestore/) component of the [Firebase JS SDK](https://www.npmjs.com/package/firebase).

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/** * @license * Copyright 2017 Google Inc. * * 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. */ export declare type EventHandler<E> = (value: E) => void; export interface Indexable { [k: string]: unknown; } export declare class AutoId { static newId(): string; } export declare function primitiveComparator<T>(left: T, right: T): number; /** Duck-typed interface for objects that have an isEqual() method. */ export interface Equatable<T> { isEqual(other: T): boolean; } /** Helper to compare nullable (or undefined-able) objects using isEqual(). */ export declare function equals<T>(left: Equatable<T> | null | undefined, right: T | null | undefined): boolean; /** Helper to compare arrays using isEqual(). */ export declare function arrayEquals<T>(left: Array<Equatable<T>>, right: T[]): boolean; /** * Returns the immediate lexicographically-following string. This is useful to * construct an inclusive range for indexeddb iterators. */ export declare function immediateSuccessor(s: string): string;