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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 2017 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. */ export type EventHandler<E> = (value: E) => void; export interface Indexable { [k: string]: unknown; } /** * A utility class for generating unique alphanumeric IDs of a specified length. * * @internal * Exported internally for testing purposes. */ export declare class AutoId { static newId(): string; } export declare function primitiveComparator<T>(left: T, right: T): number; export interface Equatable<T> { isEqual(other: T): boolean; } /** Compare strings in UTF-8 encoded byte order */ export declare function compareUtf8Strings(left: string, right: string): number; export interface Iterable<V> { forEach: (cb: (v: V) => void) => void; } /** Helper to compare arrays using isEqual(). */ export declare function arrayEquals<T>(left: T[], right: T[], comparator: (l: T, r: T) => boolean): 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;