feat: Add typings for to-title-case (#41547)

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

types/to-title-case/index.d.ts

@@ -0,0 +1,8 @@
+// Type definitions for to-title-case 1.0
+// Project: https://github.com/ianstormtaylor/to-title-case
+// Definitions by: Richie Bendall <https://github.com/Richienb>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare function toTitleCase(string: string): string;
+
+export = toTitleCase;

types/to-title-case/to-title-case-tests.ts

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+import toTitleCase = require("to-title-case");
+
+toTitleCase("a"); // $ExpectType string

types/to-title-case/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",
+        "to-title-case-tests.ts"
+    ]
+}

types/to-title-case/tslint.json

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