feat: Add typings for math-random (#42082)

* feat: Add typings for math-random

Signed-off-by: Richie Bendall <richiebendall@gmail.com>

* fix: `cryptographic` should be true | undefined

Signed-off-by: Richie Bendall <richiebendall@gmail.com>

types/math-random/index.d.ts

@@ -0,0 +1,11 @@
+// Type definitions for math-random 1.0
+// Project: https://github.com/michaelrhodes/math-random#readme
+// Definitions by: Richie Bendall <https://github.com/Richienb>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare const mathRandom: {
+    (): number;
+    cryptographic: true | undefined;
+};
+
+export = mathRandom;

types/math-random/math-random-tests.ts

@@ -0,0 +1,4 @@
+import mathRandom = require("math-random");
+
+mathRandom(); // $ExpectType number
+mathRandom.cryptographic; // $ExpectType true | undefined

types/math-random/tsconfig.json

@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "math-random-tests.ts"
+    ]
+}

types/math-random/tslint.json

@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }