diff --git a/types/imagemin/imagemin-tests.ts b/types/imagemin/imagemin-tests.ts
index 88a91980d6..5c79b442cc 100644
--- a/types/imagemin/imagemin-tests.ts
+++ b/types/imagemin/imagemin-tests.ts
@@ -1,9 +1,6 @@
 import imagemin = require('imagemin');
 
-imagemin(['*.png']).then((results: imagemin.Result[]) => { /* ... */ });
-imagemin(['*.png'], 'dist').then((results: imagemin.Result[]) => { /* ... */ });
-imagemin(['*.png'], { plugins: [] }).then((results: imagemin.Result[]) => { /* ... */ });
-imagemin(['*.png'], 'dist', { plugins: [] }).then((results: imagemin.Result[]) => { /* ... */ });
+imagemin(['*.png'], { destination: 'dist', plugins: [] }).then((results: imagemin.Result[]) => { /* ... */ });
 
 imagemin.buffer(Buffer.from([/* ... */])).then((result: Buffer) => { /* ... */ });
 imagemin.buffer(Buffer.from([/* ... */]), { plugins: [] }).then((result: Buffer) => { /* ... */ });
diff --git a/types/imagemin/index.d.ts b/types/imagemin/index.d.ts
index c848818f31..ac73339a0a 100644
--- a/types/imagemin/index.d.ts
+++ b/types/imagemin/index.d.ts
@@ -1,26 +1,33 @@
-// Type definitions for imagemin 6.0
+// Type definitions for imagemin 7.0
 // Project: https://github.com/imagemin/imagemin#readme
 // Definitions by: Romain Faust <https://github.com/romain-faust>
+//                 Jeff Chan <https://github.com/hkjeffchan>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="node" />
 
-declare function imagemin(input: ReadonlyArray<string>, outputOrOptions?: string | imagemin.Options): Promise<imagemin.Result[]>;
-declare function imagemin(input: ReadonlyArray<string>, output?: string, options?: imagemin.Options): Promise<imagemin.Result[]>;
+declare function imagemin(input: ReadonlyArray<string>, options?: imagemin.Options): Promise<imagemin.Result[]>;
 
 declare namespace imagemin {
     type Plugin = (input: Buffer) => Promise<Buffer>;
 
     interface Options {
+        destination?: string;
         plugins: ReadonlyArray<Plugin>;
+        glob?: boolean;
     }
 
     interface Result {
         data: Buffer;
-        path: string;
+        sourcePath: string;
+        destinationPath: string;
     }
 
-    function buffer(buffer: Buffer, options?: Options): Promise<Buffer>;
+    interface BufferOptions {
+        plugins: ReadonlyArray<Plugin>;
+    }
+
+    function buffer(buffer: Buffer, options?: BufferOptions): Promise<Buffer>;
 }
 
 export = imagemin;