diff --git a/types/decompress/decompress-tests.ts b/types/decompress/decompress-tests.ts
new file mode 100644
index 0000000000..3df7df0219
--- /dev/null
+++ b/types/decompress/decompress-tests.ts
@@ -0,0 +1,21 @@
+import decompress = require('decompress');
+import * as path from "path";
+
+decompress('unicorn.zip', 'dist').then(files => {
+	console.log('done!');
+});
+
+decompress('unicorn.zip', 'dist', {
+	filter: file => path.extname(file.path) !== '.exe'
+}).then(files => {
+	console.log('done!');
+});
+
+decompress('unicorn.zip', 'dist', {
+	map: file => {
+		file.path = `unicorn-${file.path}`;
+		return file;
+	}
+}).then(files => {
+	console.log('done!');
+});
diff --git a/types/decompress/index.d.ts b/types/decompress/index.d.ts
new file mode 100644
index 0000000000..c2211b3434
--- /dev/null
+++ b/types/decompress/index.d.ts
@@ -0,0 +1,39 @@
+// Type definitions for decompress 4.2
+// Project: https://github.com/kevva/decompress#readme
+// Definitions by: York Yao <https://github.com/plantain-00>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+export = decompress;
+
+declare function decompress(input: string | Buffer, output: string, opts?: Options): Promise<File>;
+
+interface File {
+    data: Buffer;
+    mode: number;
+    mtime: string;
+    path: string;
+    type: string;
+}
+
+interface Options {
+    /**
+     * Filter out files before extracting
+     */
+    filter?(file: File): boolean;
+    /**
+     * Map files before extracting
+     */
+    map?(file: File): File;
+    /**
+     * Array of plugins to use.
+     * Default: [decompressTar(), decompressTarbz2(), decompressTargz(), decompressUnzip()]
+     */
+    plugins?: any[];
+    /**
+     * Remove leading directory components from extracted files.
+     * Default: 0
+     */
+    strip?: number;
+}
diff --git a/types/decompress/tsconfig.json b/types/decompress/tsconfig.json
new file mode 100644
index 0000000000..33c7a8c5e8
--- /dev/null
+++ b/types/decompress/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true,
+        "strictFunctionTypes": true
+    },
+    "files": [
+        "index.d.ts",
+        "decompress-tests.ts"
+    ]
+}
diff --git a/types/decompress/tslint.json b/types/decompress/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/decompress/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }