@firebase/firestore
Version:
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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TypeScript
/**
* @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;