dev testing

functions/node_modules/@firebase/util/dist/src/obj.d.ts

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+/**
+ * @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 declare function contains<T extends object>(obj: T, key: string): boolean;
+export declare function safeGet<T extends object, K extends keyof T>(obj: T, key: K): T[K] | undefined;
+export declare function isEmpty(obj: object): obj is {};
+export declare function map<K extends string, V, U>(obj: {
+    [key in K]: V;
+}, fn: (value: V, key: K, obj: {
+    [key in K]: V;
+}) => U, contextObj?: unknown): {
+    [key in K]: U;
+};
+/**
+ * Deep equal two objects. Support Arrays and Objects.
+ */
+export declare function deepEqual(a: object, b: object): boolean;