From 052b473238fe4aec4a29daf447acd0a2f77fc980 Mon Sep 17 00:00:00 2001
From: Alexander Sychev <shurik.shurik.1993@yandex.ru>
Date: Mon, 31 Dec 2018 19:46:27 +0300
Subject: [PATCH] Types for "micro-events" package (#31718)

* Types for "micro-events" package

* Fix version of TS by travis error
---
 types/micro-events/index.d.ts            | 22 ++++++++++++++++++++++
 types/micro-events/micro-events-tests.ts | 13 +++++++++++++
 types/micro-events/tsconfig.json         | 24 ++++++++++++++++++++++++
 types/micro-events/tslint.json           |  3 +++
 4 files changed, 62 insertions(+)
 create mode 100644 types/micro-events/index.d.ts
 create mode 100644 types/micro-events/micro-events-tests.ts
 create mode 100644 types/micro-events/tsconfig.json
 create mode 100644 types/micro-events/tslint.json

diff --git a/types/micro-events/index.d.ts b/types/micro-events/index.d.ts
new file mode 100644
index 0000000000..a9c046cb6f
--- /dev/null
+++ b/types/micro-events/index.d.ts
@@ -0,0 +1,22 @@
+// Type definitions for micro-events 1.0
+// Project: https://github.com/alexanderGugel/micro-events
+// Definitions by: Alexander Sychev <https://github.com/AlexanderSychev>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.4
+
+/** Event emitter class */
+declare class MicroEventEmitter {
+    /** Max listeners count */
+    maxListeners: number;
+    /** Attach listener */
+    on(type: string, handler: MicroEventEmitter.EventHandler): MicroEventEmitter;
+    /** Detach listener */
+    off(type: string, handler?: MicroEventEmitter.EventHandler): MicroEventEmitter;
+    /** Trigger event */
+    emit(type: string, ...arguments: any[]): MicroEventEmitter;
+}
+declare namespace MicroEventEmitter {
+    /** Event handler function signature */
+    type EventHandler = (...args: any[]) => any;
+}
+export = MicroEventEmitter;
diff --git a/types/micro-events/micro-events-tests.ts b/types/micro-events/micro-events-tests.ts
new file mode 100644
index 0000000000..3d8ac6f4d0
--- /dev/null
+++ b/types/micro-events/micro-events-tests.ts
@@ -0,0 +1,13 @@
+import * as EventEmitter from "micro-events";
+
+const myEventEmitter = new EventEmitter();
+
+myEventEmitter.maxListeners; // $ExpectType number
+
+const listener = (first: string) => {};
+
+myEventEmitter.on('foo', listener); // $ExpectType MicroEventEmitter
+
+myEventEmitter.emit('foo', 'bar'); // $ExpectType MicroEventEmitter
+
+myEventEmitter.off('foo', listener); // $ExpectType MicroEventEmitter
diff --git a/types/micro-events/tsconfig.json b/types/micro-events/tsconfig.json
new file mode 100644
index 0000000000..a42efbcba0
--- /dev/null
+++ b/types/micro-events/tsconfig.json
@@ -0,0 +1,24 @@
+
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "micro-events-tests.ts"
+    ]
+}
diff --git a/types/micro-events/tslint.json b/types/micro-events/tslint.json
new file mode 100644
index 0000000000..e60c15844f
--- /dev/null
+++ b/types/micro-events/tslint.json
@@ -0,0 +1,3 @@
+{
+    "extends": "dtslint/dt.json"
+}
\ No newline at end of file