| /** |
| * Copyright 2023 Google LLC. |
| * Copyright (c) Microsoft Corporation. |
| * |
| * 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. |
| */ |
| /** |
| * Generates a random v4 UUID, as specified in RFC4122. |
| * |
| * Uses the native Web Crypto API if available, otherwise falls back to a |
| * polyfill. |
| * |
| * Example: '9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d' |
| */ |
| export declare function uuidv4(): `${string}-${string}-${string}-${string}-${string}`; |