diff --git a/types/ncp/index.d.ts b/types/ncp/index.d.ts
index dddb7da483..738281fcb0 100644
--- a/types/ncp/index.d.ts
+++ b/types/ncp/index.d.ts
@@ -1,20 +1,71 @@
-// Type definitions for ncp v2.0.0
+// Type definitions for ncp 2.0
 // Project: https://github.com/AvianFlu/ncp
 // Definitions by: Bart van der Schoor <https://github.com/bartvds>
 //                 Benoit Lemaire <https://github.com/belemaire>
+//                 ExE Boss <https://github.com/ExE-Boss>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="node" />
+import * as fs from 'fs';
 
-export function ncp(source: string, destination: string, callback: (err: Error) => void): void;
-export function ncp(source: string, destination: string, options: Options, callback: (err: Error) => void): void;
+declare namespace ncp {
+	interface File {
+		name: string;
+		mode: number;
 
-interface Options {
-    filter?: RegExp | ((filename: string) => boolean);
-    transform?: (read: NodeJS.ReadableStream, write: NodeJS.WritableStream) => void;
-    clobber?: boolean;
-    dereference?: boolean;
-    stopOnErr?: boolean;
-    errs?: NodeJS.WritableStream;
-    limit?: number;
+		/** Accessed time */
+		atime: Date;
+
+		/** Modified time */
+		mtime: Date;
+	}
+
+	interface Options {
+		filter?: RegExp | ((filename: string) => boolean);
+		transform?: (read: NodeJS.ReadableStream, write: NodeJS.WritableStream, file: File) => void;
+		clobber?: boolean;
+		dereference?: boolean;
+		stopOnErr?: boolean;
+		errs?: fs.PathLike;
+		limit?: number;
+	}
 }
+
+declare const ncp: {
+	(source: string, destination: string, callback: (err: Error[] | null) => void): void;
+	(
+		source: string,
+		destination: string,
+		options: ncp.Options & { stopOnErr: true },
+		callback: (err: Error | null) => void,
+	): void;
+	(
+		source: string,
+		destination: string,
+		options: ncp.Options & { errs?: undefined },
+		callback: (err: Error[] | null) => void,
+	): void;
+	(
+		source: string,
+		destination: string,
+		options: ncp.Options & { errs: fs.PathLike },
+		callback: (err: fs.WriteStream | null) => void,
+	): void;
+	(
+		source: string,
+		destination: string,
+		options: ncp.Options,
+		callback: (err: Error | Error[] | fs.WriteStream | null) => void,
+	): void;
+
+	ncp: typeof ncp;
+
+	/**
+	 * **NOTE:** This function provides design-time support for util.promisify.
+	 *
+	 * It does not exist at runtime.
+	 */
+	__promisify__(source: string, destination: string, options?: ncp.Options): Promise<void>;
+};
+
+export = ncp;
diff --git a/types/ncp/ncp-tests.ts b/types/ncp/ncp-tests.ts
index 2f30216dc2..c0ce1c5a73 100644
--- a/types/ncp/ncp-tests.ts
+++ b/types/ncp/ncp-tests.ts
@@ -1,39 +1,80 @@
 import ncp = require('ncp');
-import stream = require('stream');
+import { ncp as ncpCB } from 'ncp';
+import * as util from 'util';
 
-var opts: ncp.Options;
-opts = {};
-opts = {
-	filter: /abc/
-};
-opts = {
-    filter: (filename: string) => true
-};
-opts = {
-	transform: (read: NodeJS.ReadableStream, write: NodeJS.WritableStream) => {
+/**
+ * The `expectType` function from https://www.npmjs.com/package/tsd,
+ * except instead of returning `void`, it returns `T`.
+ */
+declare function expectType<T>(t: T): T;
 
-	}
-};
+let opts: ncp.Options = {};
+const errs = Buffer.alloc(4096);
+const opts$StreamErr = (opts = { errs });
+opts = { filter: /abc/ };
+opts = { filter: (filename: string) => true };
 opts = {
-	clobber: false
-};
-opts = {
-	dereference: false
-};
-opts = {
-	stopOnErr: false
-};
-opts = {
-	errs: new stream.Writable()
-};
-opts = {
-	limit: 512
+	transform: (read: NodeJS.ReadableStream, write: NodeJS.WritableStream, file: ncp.File) => {
+		file; // $ExpectType File
+		file.name; // $ExpectType string
+		file.mode; // $ExpectType number
+		file.atime; // $ExpectType Date
+		file.mtime; // $ExpectType Date
+	},
 };
+opts = { clobber: false };
+opts = { dereference: false };
+opts = { stopOnErr: false };
+opts = { limit: 512 };
 
-ncp.ncp('foo', 'bar', (err: Error) => {
+// $ExpectType Options
+opts;
 
+ncp('foo', 'bar', err => {
+	err; // $ExpectType Error[] | null
 });
 
-ncp.ncp('foo', 'bar', opts, (err: Error) => {
+ncp(
+	'foo',
+	'bar',
+	{
+		stopOnErr: true,
+	},
+	err => {
+		err; // $ExpectType Error | null
+	},
+);
 
+ncp(
+	'foo',
+	'bar',
+	{
+		errs,
+		stopOnErr: true,
+	},
+	err => {
+		err; // $ExpectType Error | null
+	},
+);
+
+ncp('foo', 'bar', opts$StreamErr, err => {
+	err; // $ExpectType WriteStream | null
 });
+
+ncp.ncp('foo', 'bar', err => {
+	err; // $ExpectType Error[] | null
+});
+
+ncp.ncp('foo', 'bar', opts, err => {
+	err; // $ExpectType Error | Error[] | WriteStream | null
+});
+
+// $ExpectType (source: string, destination: string, options?: Options | undefined) => Promise<void>
+expectType<(source: string, destination: string, options?: ncp.Options) => Promise<void>>(util.promisify(ncp));
+
+// $ExpectType (source: string, destination: string, options?: Options | undefined) => Promise<void>
+expectType<(source: string, destination: string, options?: ncp.Options) => Promise<void>>(util.promisify(ncp.ncp));
+
+// Both import forms are identical
+expectType<typeof ncp.ncp>(ncpCB);
+expectType<typeof ncpCB>(ncp.ncp);
diff --git a/types/ncp/tsconfig.json b/types/ncp/tsconfig.json
index ad2247a6c9..eecaff2294 100644
--- a/types/ncp/tsconfig.json
+++ b/types/ncp/tsconfig.json
@@ -1,23 +1,19 @@
 {
-    "compilerOptions": {
-        "module": "commonjs",
-        "lib": [
-            "es6"
-        ],
-        "noImplicitAny": true,
-        "noImplicitThis": true,
-        "strictNullChecks": false,
-        "strictFunctionTypes": true,
-        "baseUrl": "../",
-        "typeRoots": [
-            "../"
-        ],
-        "types": [],
-        "noEmit": true,
-        "forceConsistentCasingInFileNames": true
-    },
-    "files": [
-        "index.d.ts",
-        "ncp-tests.ts"
-    ]
-}
\ No newline at end of file
+	"compilerOptions": {
+		"module": "commonjs",
+		"lib": ["es6"],
+		"noImplicitAny": true,
+		"noImplicitThis": true,
+		"strictNullChecks": true,
+		"strictFunctionTypes": true,
+		"baseUrl": "../",
+		"typeRoots": ["../"],
+		"types": [],
+		"noEmit": true,
+		"forceConsistentCasingInFileNames": true
+	},
+	"files": [
+		"index.d.ts",
+		"ncp-tests.ts"
+	]
+}
diff --git a/types/ncp/tslint.json b/types/ncp/tslint.json
index 3d59f55fda..3db14f85ea 100644
--- a/types/ncp/tslint.json
+++ b/types/ncp/tslint.json
@@ -1,80 +1 @@
-{
-    "extends": "dtslint/dt.json",
-    "rules": {
-        "adjacent-overload-signatures": false,
-        "array-type": false,
-        "arrow-return-shorthand": false,
-        "ban-types": false,
-        "callable-types": false,
-        "comment-format": false,
-        "dt-header": false,
-        "npm-naming": false,
-        "eofline": false,
-        "export-just-namespace": false,
-        "import-spacing": false,
-        "interface-name": false,
-        "interface-over-type-literal": false,
-        "jsdoc-format": false,
-        "max-line-length": false,
-        "member-access": false,
-        "new-parens": false,
-        "no-any-union": false,
-        "no-boolean-literal-compare": false,
-        "no-conditional-assignment": false,
-        "no-consecutive-blank-lines": false,
-        "no-construct": false,
-        "no-declare-current-package": false,
-        "no-duplicate-imports": false,
-        "no-duplicate-variable": false,
-        "no-empty-interface": false,
-        "no-for-in-array": false,
-        "no-inferrable-types": false,
-        "no-internal-module": false,
-        "no-irregular-whitespace": false,
-        "no-mergeable-namespace": false,
-        "no-misused-new": false,
-        "no-namespace": false,
-        "no-object-literal-type-assertion": false,
-        "no-padding": false,
-        "no-redundant-jsdoc": false,
-        "no-redundant-jsdoc-2": false,
-        "no-redundant-undefined": false,
-        "no-reference-import": false,
-        "no-relative-import-in-test": false,
-        "no-self-import": false,
-        "no-single-declare-module": false,
-        "no-string-throw": false,
-        "no-unnecessary-callback-wrapper": false,
-        "no-unnecessary-class": false,
-        "no-unnecessary-generics": false,
-        "no-unnecessary-qualifier": false,
-        "no-unnecessary-type-assertion": false,
-        "no-useless-files": false,
-        "no-var-keyword": false,
-        "no-var-requires": false,
-        "no-void-expression": false,
-        "no-trailing-whitespace": false,
-        "object-literal-key-quotes": false,
-        "object-literal-shorthand": false,
-        "one-line": false,
-        "one-variable-per-declaration": false,
-        "only-arrow-functions": false,
-        "prefer-conditional-expression": false,
-        "prefer-const": false,
-        "prefer-declare-function": false,
-        "prefer-for-of": false,
-        "prefer-method-signature": false,
-        "prefer-template": false,
-        "radix": false,
-        "semicolon": false,
-        "space-before-function-paren": false,
-        "space-within-parens": false,
-        "strict-export-declare-modifiers": false,
-        "trim-file": false,
-        "triple-equals": false,
-        "typedef-whitespace": false,
-        "unified-signatures": false,
-        "void-return": false,
-        "whitespace": false
-    }
-}
+{ "extends": "dtslint/dt.json" }