add hw2

node_modules/chromium-bidi/lib/cjs/utils/Base64.d.ts

@@ -0,0 +1,24 @@
+/**
+ * Copyright 2024 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.
+ */
+/**
+ * Encodes a string to base64.
+ *
+ * Uses the native Web API if available, otherwise falls back to a NodeJS Buffer.
+ * @param {string} base64Str
+ * @return {string}
+ */
+export declare function base64ToString(base64Str: string): string;