diff --git a/types/electron-winstaller/index.d.ts b/types/electron-winstaller/index.d.ts
index 241482d299..bfc294d2a8 100644
--- a/types/electron-winstaller/index.d.ts
+++ b/types/electron-winstaller/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for electron-winstaller 2.6.3
+// Type definitions for electron-winstaller 2.6
 // Project: https://github.com/electron/windows-installer
 // Definitions by: Brendan Forster <https://github.com/shiftkey>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
@@ -7,111 +7,109 @@ export function convertVersion(version: string): string;
 
 export function createWindowsInstaller(options: Options): Promise<void>;
 
-type Options = {
+export interface Options {
     /**
      * The folder path of your Electron app
      */
-    appDirectory: string,
+    appDirectory: string;
     /**
      * The folder path to create the .exe installer in.
      *
      * Defaults to the installer folder at the project root.
      */
-    outputDirectory?: string,
+    outputDirectory?: string;
     /**
      * The local path to a `.gif` file to display during install.
      */
-    loadingGif?: string,
+    loadingGif?: string;
     /**
      * The authors value for the nuget package metadata.
      *
      * Defaults to the `author` field from your app's package.json file when unspecified.
      */
-    authors: string,
+    authors: string;
     /**
      * The owners value for the nuget package metadata.
      *
      * Defaults to the `authors` field when unspecified.
      */
-    owners?: string,
+    owners?: string;
     /**
      * The name of your app's main `.exe` file.
      *
      * This uses the `name` field in your app's package.json file with an added `.exe` extension when unspecified.
      */
-    exe?: string,
+    exe?: string;
     /**
      * The description value for the nuget package metadata.
      *
      * Defaults to the `description` field from your app's package.json file when unspecified.
      */
-    description?: string,
+    description?: string;
     /**
      * The version value for the nuget package metadata.
      *
      * Defaults to the `version` field from your app's package.json file when unspecified.
      */
-    version?: string,
+    version?: string;
     /**
      * The title value for the nuget package metadata.
      *
      * Defaults to the `productName` field and then the `name` field from your app's package.json file when unspecified.
      */
-    title?: string,
+    title?: string;
     /**
      * Windows Application Model ID (appId).
      *
      * Defaults to the name field in your app's package.json file.
      */
-    name?: string,
+    name?: string;
     /**
      * The path to an Authenticode Code Signing Certificate
      */
-    certificateFile?: string,
+    certificateFile?: string;
     /**
      * The password to decrypt the certificate given in `certificateFile`
      */
-    certificatePassword?: string
+    certificatePassword?: string;
     /**
      * Params to pass to signtool.
      *
      * Overrides `certificateFile` and `certificatePassword`.
      */
-    signWithParams?: string,
+    signWithParams?: string;
     /**
      * A URL to an ICO file to use as the application icon (displayed in Control Panel > Programs and Features).
      *
      * Defaults to the Atom icon.
      */
-    iconUrl?: string,
+    iconUrl?: string;
     /**
      * The ICO file to use as the icon for the generated Setup.exe
      */
-    setupIcon?: string,
+    setupIcon?: string;
     /**
      * The name to use for the generated Setup.exe file
      */
-    setupExe?: string,
+    setupExe?: string;
     /**
      * The name to use for the generated Setup.msi file
      */
-    setupMsi?: string,
+    setupMsi?: string;
     /**
      * Should Squirrel.Windows create an MSI installer?
      */
-    noMsi?: boolean,
+    noMsi?: boolean;
     /**
      * Should Squirrel.Windows delta packages? (disable only if necessary, they are a Good Thing)
      */
-    noDelta?: boolean
+    noDelta?: boolean;
     /**
      * A URL to your existing updates. If given, these will be downloaded to create delta updates
      */
-    remoteReleases?: string,
+    remoteReleases?: string;
     /**
      * Authentication token for remote updates
      */
-    remoteToken?: string
+    remoteToken?: string;
 }
-
-