From b489356bba0e92552a5eebbd6ec3cd652de16224 Mon Sep 17 00:00:00 2001
From: Kwok Chi Leong <JasonHK@users.noreply.github.com>
Date: Fri, 16 Aug 2019 05:27:22 +0800
Subject: [PATCH]  [@types/map-to-obj] New type definition (#37638)

* [@types/map-to-obj] New type definition

* [@types/map-to-obj] Fixed typo
---
 types/map-to-obj/index.d.ts          | 13 +++++++++++++
 types/map-to-obj/map-to-obj-tests.ts | 18 ++++++++++++++++++
 types/map-to-obj/tsconfig.json       | 25 +++++++++++++++++++++++++
 types/map-to-obj/tslint.json         |  1 +
 4 files changed, 57 insertions(+)
 create mode 100644 types/map-to-obj/index.d.ts
 create mode 100644 types/map-to-obj/map-to-obj-tests.ts
 create mode 100644 types/map-to-obj/tsconfig.json
 create mode 100644 types/map-to-obj/tslint.json

diff --git a/types/map-to-obj/index.d.ts b/types/map-to-obj/index.d.ts
new file mode 100644
index 0000000000..60a3433fdb
--- /dev/null
+++ b/types/map-to-obj/index.d.ts
@@ -0,0 +1,13 @@
+// Type definitions for map-to-obj 0.2
+// Project: https://github.com/egoist/map-to-obj#readme
+// Definitions by: Jason Kwok <https://github.com/JasonHK>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.9
+
+/**
+ * Convert a `Map` instance into a plain `object`.
+ * @param map The target to be converted
+ */
+declare function MapToObj<K extends string | number | symbol, V>(map: Map<K, V>): Record<K, V>;
+
+export = MapToObj;
diff --git a/types/map-to-obj/map-to-obj-tests.ts b/types/map-to-obj/map-to-obj-tests.ts
new file mode 100644
index 0000000000..0f6274d8ae
--- /dev/null
+++ b/types/map-to-obj/map-to-obj-tests.ts
@@ -0,0 +1,18 @@
+'use strict';
+
+import MapToObj from 'map-to-obj';
+
+// $ExpectType Record<any, any>
+MapToObj(new Map());
+
+// $ExpectType Record<string, string>
+MapToObj(new Map([['hello', 'world']]));
+
+// $ExpectType Record<number, number>
+MapToObj(new Map([[0, 1]]));
+
+// $ExpectType Record<symbol, symbol>
+MapToObj(new Map([[Symbol('hello'), Symbol('world')]]));
+
+// $ExpectError
+MapToObj(new Map([[{}, {}]]));
diff --git a/types/map-to-obj/tsconfig.json b/types/map-to-obj/tsconfig.json
new file mode 100644
index 0000000000..adae307be7
--- /dev/null
+++ b/types/map-to-obj/tsconfig.json
@@ -0,0 +1,25 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true,
+        "allowSyntheticDefaultImports": true,
+        "esModuleInterop": true
+    },
+    "files": [
+        "index.d.ts",
+        "map-to-obj-tests.ts"
+    ]
+}
diff --git a/types/map-to-obj/tslint.json b/types/map-to-obj/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/map-to-obj/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }