@firebase/messaging
Version:
This is the Firebase Cloud Messaging component of the Firebase JS SDK.
31 lines (30 loc) • 1.01 kB
TypeScript
/**
* @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.
*/
/**
* Checks if all required APIs exist in the browser.
* @returns a Promise that resolves to a boolean.
*
* @public
*/
export declare function isWindowSupported(): Promise<boolean>;
/**
* Checks whether all required APIs exist within SW Context
* @returns a Promise that resolves to a boolean.
*
* @public
*/
export declare function isSwSupported(): Promise<boolean>;