@firebase/firestore
Version:
The Cloud Firestore component of the Firebase JS SDK.
46 lines (45 loc) • 1.64 kB
TypeScript
/**
* @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;