Add types to randomatic (#45822)

* Add types to randomatic

* Include definition author for randomatic

types/randomatic/index.d.ts

@@ -0,0 +1,15 @@
+// Type definitions for randomatic 3.1
+// Project: https://github.com/jonschlinkert/randomatic
+// Definitions by: Frelia <https://github.com/execfera>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare function randomatic(p: string, l?: number, options?: {
+  chars?: string;
+  exclude?: string | string[];
+}): string;
+
+declare namespace randomatic {
+  const isCrypto: boolean;
+}
+
+export = randomatic;

types/randomatic/randomatic-tests.ts

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+import * as randomize from 'randomatic';
+
+randomize('*', 10); // $ExpectedType string
+randomize('?', 20, { chars: 'jonschlinkert' }); // $ExpectedType string
+randomize('*', 20, { exclude: '0oOiIlL1' }); // $ExpectedType string

types/randomatic/tsconfig.json

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

types/randomatic/tslint.json

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