added type definitions for NPM package module-alias

types/module-alias/index.d.ts

@@ -0,0 +1,44 @@
+// Type definitions for module-alias 2.0
+// Project: https://github.com/ilearnio/module-alias/
+// Definitions by: Kevin Ramharak <https://github.com/KevinRamharak>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped/
+
+export = init;
+
+/**
+ * Import aliases from package.json
+ */
+declare function init(options?: string | init.Options): void;
+
+declare namespace init {
+    function isPathMatchesAlias(path: string, alias: string): boolean;
+
+    /**
+     * Register a custom modules directory
+     */
+    function addPath(path: string): void;
+
+    /**
+     * Register a single alias
+     */
+    function addAlias(alias: string, path: string): void;
+
+    /**
+     * Register mutliple aliases
+     */
+    function addAliases(aliases: { [alias: string]: string }): void;
+
+    /**
+     * Reset any changes maded (resets all registered aliases
+     * and custom module directories)
+     * The function is undocumented and for testing purposes only
+     */
+    function reset(): void;
+
+    /**
+     * module intialis options type
+     */
+    interface Options {
+        base: string;
+    }
+}

types/module-alias/module-alias-tests.ts

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+import * as moduleAlias from 'module-alias';
+
+moduleAlias.isPathMatchesAlias('./path', '@alias'); // $ExpectType boolean

types/module-alias/tsconfig.json

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

types/module-alias/tslint.json

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+{ "extends": "dtslint/dt.json" }