Init commit.

@types/deep-eql/LICENSE

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+    MIT License
+
+    Copyright (c) Microsoft Corporation.
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE

@types/deep-eql/README.md

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+# Installation
+> `npm install --save @types/deep-eql`
+
+# Summary
+This package contains type definitions for deep-eql (https://github.com/chaijs/deep-eql).
+
+# Details
+Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/deep-eql.
+## [index.d.ts](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/deep-eql/index.d.ts)
+````ts
+declare namespace deepEqual {
+    /**
+     * Memoization class used to speed up comparison.
+     */
+    class MemoizeMap extends WeakMap<object, MemoizeMap | boolean> {}
+
+    interface DeepEqualOptions<T1 = unknown, T2 = unknown> {
+        /**
+         * Override default algorithm, determining custom equality.
+         */
+        comparator?: (leftHandOperand: T1, rightHandOperand: T2) => boolean | null;
+
+        /**
+         * Provide a custom memoization object which will cache the results of
+         * complex objects for a speed boost.
+         *
+         * By passing `false` you can disable memoization, but this will cause circular
+         * references to blow the stack.
+         */
+        memoize?: MemoizeMap | false;
+    }
+}
+
+/**
+ * Assert deeply nested sameValue equality between two objects of any type.
+ *
+ * @param leftHandOperand
+ * @param rightHandOperand
+ * @param [options] Additional options
+ * @return equal match
+ */
+declare function deepEqual<T1, T2>(
+    leftHandOperand: T1,
+    rightHandOperand: T2,
+    options?: deepEqual.DeepEqualOptions<T1, T2>,
+): boolean;
+
+export = deepEqual;
+
+````
+
+### Additional Details
+ * Last updated: Mon, 06 Nov 2023 22:41:05 GMT
+ * Dependencies: none
+
+# Credits
+These definitions were written by [Rodrigo Pietnechuk](https://github.com/ghnoob).

@types/deep-eql/index.d.ts

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+declare namespace deepEqual {
+    /**
+     * Memoization class used to speed up comparison.
+     */
+    class MemoizeMap extends WeakMap<object, MemoizeMap | boolean> {}
+
+    interface DeepEqualOptions<T1 = unknown, T2 = unknown> {
+        /**
+         * Override default algorithm, determining custom equality.
+         */
+        comparator?: (leftHandOperand: T1, rightHandOperand: T2) => boolean | null;
+
+        /**
+         * Provide a custom memoization object which will cache the results of
+         * complex objects for a speed boost.
+         *
+         * By passing `false` you can disable memoization, but this will cause circular
+         * references to blow the stack.
+         */
+        memoize?: MemoizeMap | false;
+    }
+}
+
+/**
+ * Assert deeply nested sameValue equality between two objects of any type.
+ *
+ * @param leftHandOperand
+ * @param rightHandOperand
+ * @param [options] Additional options
+ * @return equal match
+ */
+declare function deepEqual<T1, T2>(
+    leftHandOperand: T1,
+    rightHandOperand: T2,
+    options?: deepEqual.DeepEqualOptions<T1, T2>,
+): boolean;
+
+export = deepEqual;

@types/deep-eql/package.json

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+{
+    "name": "@types/deep-eql",
+    "version": "4.0.2",
+    "description": "TypeScript definitions for deep-eql",
+    "homepage": "https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/deep-eql",
+    "license": "MIT",
+    "contributors": [
+        {
+            "name": "Rodrigo Pietnechuk",
+            "githubUsername": "ghnoob",
+            "url": "https://github.com/ghnoob"
+        }
+    ],
+    "main": "",
+    "types": "index.d.ts",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/DefinitelyTyped/DefinitelyTyped.git",
+        "directory": "types/deep-eql"
+    },
+    "scripts": {},
+    "dependencies": {},
+    "typesPublisherContentHash": "3b8981ce557947fc00ca08cbd93b4206bfc0943360956867381a0a3f6b1eabf5",
+    "typeScriptVersion": "4.5"
+}