diff --git a/types/pidusage/v1.1/index.d.ts b/types/pidusage/v1.1/index.d.ts
deleted file mode 100644
index fbe98309b7..0000000000
--- a/types/pidusage/v1.1/index.d.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-// Type definitions for pidusage 1.1
-// Project: https://github.com/soyuka/pidusage
-// Definitions by: Cyril Schumacher <https://github.com/cyrilschumacher>
-// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-
-export interface Stat {
-    cpu: number;
-    memory: number;
-}
-
-export function stat(pid: number, callback: (error: Error, stat: Stat) => void): void;
-export function unmonitor(pid: number): void;
diff --git a/types/pidusage/v1.1/pidusage-tests.ts b/types/pidusage/v1.1/pidusage-tests.ts
deleted file mode 100644
index b1d16cbc16..0000000000
--- a/types/pidusage/v1.1/pidusage-tests.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import pusage = require("pidusage");
-
-pusage.stat(0, (err: Error, stat: pusage.Stat) => {
-	const cpu = stat.cpu;
-	const memory = stat.memory;
-});
-
-pusage.unmonitor(0);
diff --git a/types/pidusage/v1.1/tsconfig.json b/types/pidusage/v1.1/tsconfig.json
deleted file mode 100644
index 15eed73ebd..0000000000
--- a/types/pidusage/v1.1/tsconfig.json
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-    "compilerOptions": {
-        "module": "commonjs",
-        "lib": [
-            "es6"
-        ],
-        "noImplicitAny": true,
-        "noImplicitThis": true,
-        "strictNullChecks": true,
-        "strictFunctionTypes": true,
-        "baseUrl": "../../",
-        "typeRoots": [
-            "../../"
-        ],
-        "types": [],
-        "noEmit": true,
-        "forceConsistentCasingInFileNames": true,
-        "paths": {
-            "pidusage": [ "pidusage/v1.1" ]
-        },
-    },
-    "files": [
-        "index.d.ts",
-        "pidusage-tests.ts"
-    ]
-}
\ No newline at end of file
diff --git a/types/pidusage/v1.1/tslint.json b/types/pidusage/v1.1/tslint.json
deleted file mode 100644
index e60c15844f..0000000000
--- a/types/pidusage/v1.1/tslint.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "extends": "dtslint/dt.json"
-}
\ No newline at end of file