Add typings for dotenv-safe

types/dotenv-safe/dotenv-safe-tests.ts

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+import env = require("dotenv-safe")
+
+env.load({
+  allowEmptyValues: true,
+  path: "/foo/bar/baz.env",
+  sample: "/foo/bar/qux.env"
+})

types/dotenv-safe/index.d.ts

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+// Type definitions for dotenv-safe 4.0
+// Project: https://github.com/rolodato/dotenv-safe
+// Definitions by: Stan Goldmann <https://github.com/krenor>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.3
+
+import env = require("dotenv")
+
+export interface MissingEnvVarsError extends Error {
+  /**
+   * Path to example environment file.
+   */
+  sample: string
+
+  /**
+   * Variables which existing in the sample file, but not in the loaded file.
+   */
+  missing: string[]
+}
+
+/**
+ * Loads environment variables file into 'process.env'.
+ *
+ * @param {object}  options
+ * @param {string}  [options.sample=".env.example"] Path to example environment file.
+ * @param {string}  [options.path=".env"] Path to environment file.
+ * @param {string}  [options.encoding="utf8"] Encoding of your file containing environment variables.
+ * @param {boolean} [options.allowEmptyValues=false] Enabling this option will not throw an error after loading.
+ *
+ * @throws MissingEnvVarsError
+ *
+ * @return env.DotenvResult
+ */
+export function load(options?: {
+  path?: string,
+  sample?: string,
+  silent?: boolean,
+  encoding?: string,
+  allowEmptyValues?: boolean,
+}): env.DotenvResult

types/dotenv-safe/tsconfig.json

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+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "lib": [
+      "es5"
+    ],
+    "noImplicitAny": true,
+    "noImplicitThis": true,
+    "noImplicitReturns": true,
+    "strictNullChecks": true,
+    "baseUrl": "../",
+    "typeRoots": [
+        "../"
+    ],
+    "types": [],
+    "noEmit": true,
+    "forceConsistentCasingInFileNames": true
+  },
+  "files": [
+      "index.d.ts",
+      "dotenv-safe-tests.ts"
+   ]
+}

types/dotenv-safe/tslint.json

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+{
+  "extends": "dtslint/dt.json",
+  "rules": {
+    "member-access": true,
+    "semicolon": false,
+    "one-line": {
+      "options": [
+        "check-open-brace",
+        "check-whitespace"
+      ]
+    }
+  }
+}