diff --git a/src/index.ts b/src/index.ts
index fc66672b4..53d0322e5 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -4,9 +4,7 @@
  * Copyright (c) 2018, Microsoft Corporation (MIT License).
  */
 
-import * as path from 'path';
-import { Terminal as BaseTerminal } from './terminal';
-import { ITerminal, IPtyOpenOptions, IPtyForkOptions } from './interfaces';
+import { ITerminal, IPtyOpenOptions, IPtyForkOptions, IWindowsPtyForkOptions } from './interfaces';
 import { ArgvOrCommandLine } from './types';
 
 let terminalCtor: any;
@@ -28,17 +26,17 @@ if (process.platform === 'win32') {
  * @see Parsing C++ Comamnd-Line Arguments https://msdn.microsoft.com/en-us/library/17w5ykft.aspx
  * @see GetCommandLine https://msdn.microsoft.com/en-us/library/windows/desktop/ms683156.aspx
  */
-export function spawn(file?: string, args?: ArgvOrCommandLine, opt?: IPtyForkOptions): ITerminal {
+export function spawn(file?: string, args?: ArgvOrCommandLine, opt?: IPtyForkOptions | IWindowsPtyForkOptions): ITerminal {
   return new terminalCtor(file, args, opt);
 }
 
 /** @deprecated */
-export function fork(file?: string, args?: ArgvOrCommandLine, opt?: IPtyForkOptions): ITerminal {
+export function fork(file?: string, args?: ArgvOrCommandLine, opt?: IPtyForkOptions | IWindowsPtyForkOptions): ITerminal {
   return new terminalCtor(file, args, opt);
 }
 
 /** @deprecated */
-export function createTerminal(file?: string, args?: ArgvOrCommandLine, opt?: IPtyForkOptions): ITerminal {
+export function createTerminal(file?: string, args?: ArgvOrCommandLine, opt?: IPtyForkOptions | IWindowsPtyForkOptions): ITerminal {
   return new terminalCtor(file, args, opt);
 }
 
diff --git a/src/interfaces.ts b/src/interfaces.ts
index 144f7393d..163bc6ded 100644
--- a/src/interfaces.ts
+++ b/src/interfaces.ts
@@ -112,11 +112,24 @@ export interface IPtyForkOptions {
   cols?: number;
   rows?: number;
   cwd?: string;
-  env?: IProcessEnv;
+  env?: { [key: string]: string };
   uid?: number;
   gid?: number;
   encoding?: string;
-  experimentalUseConpty?: boolean | undefined;
+  handleFlowControl?: boolean;
+  flowControlPause?: string;
+  flowControlResume?: string;
+}
+
+export interface IWindowsPtyForkOptions {
+  name?: string;
+  cols?: number;
+  rows?: number;
+  cwd?: string;
+  env?: { [key: string]: string };
+  encoding?: string;
+  experimentalUseConpty?: boolean;
+  conptyInheritCursor?: boolean;
   handleFlowControl?: boolean;
   flowControlPause?: string;
   flowControlResume?: string;
diff --git a/src/utils.ts b/src/utils.ts
index b028843ed..6306c8ba2 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -3,8 +3,6 @@
  * Copyright (c) 2018, Microsoft Corporation (MIT License).
  */
 
-import * as path from 'path';
-
 export function assign(target: any, ...sources: any[]): any {
   sources.forEach(source => Object.keys(source).forEach(key => target[key] = source[key]));
   return target;
diff --git a/src/windowsPtyAgent.test.ts b/src/windowsPtyAgent.test.ts
index af2893336..dc2104b34 100644
--- a/src/windowsPtyAgent.test.ts
+++ b/src/windowsPtyAgent.test.ts
@@ -3,7 +3,7 @@
  * Copyright (c) 2018, Microsoft Corporation (MIT License).
  */
 
- import * as assert from 'assert';
+import * as assert from 'assert';
 import { argsToCommandLine } from './windowsPtyAgent';
 
 function check(file: string, args: string | string[], expected: string): void {
diff --git a/src/windowsTerminal.ts b/src/windowsTerminal.ts
index 239dbf1a4..5cc3d64ed 100644
--- a/src/windowsTerminal.ts
+++ b/src/windowsTerminal.ts
@@ -7,10 +7,9 @@
 import { Socket } from 'net';
 import { Terminal, DEFAULT_COLS, DEFAULT_ROWS } from './terminal';
 import { WindowsPtyAgent } from './windowsPtyAgent';
-import { IPtyForkOptions, IPtyOpenOptions } from './interfaces';
+import { IPtyOpenOptions, IWindowsPtyForkOptions } from './interfaces';
 import { ArgvOrCommandLine } from './types';
 import { assign } from './utils';
-import { IWindowsPtyForkOptions } from 'node-pty';
 
 const DEFAULT_FILE = 'cmd.exe';
 const DEFAULT_NAME = 'Windows Shell';