Merge pull request #1 from OrionNebula/flow

Added Flow type definitions

.flowconfig

@@ -0,0 +1,11 @@
+[ignore]
+.*/node_modules/.*
+[include]
+
+[libs]
+flow-typed
+[lints]
+
+[options]
+
+[strict]

.npmignore

@@ -2,4 +2,6 @@
 *
 
 # But not
-!dist/**
+!dist/**
+# and
+!flow-typed/**

flow-typed/index.js

@@ -0,0 +1,21 @@
+// @flow
+
+declare module 'events' {
+  declare class EventEmitter {
+    /**
+     * Invoke a listener only when a certain condition is satisfied.
+     * @param {string | Symbol} event The name of the event to listen to.
+     * @param {(...any) => boolean} predicate A function which validates the event data.
+     * @param {(...any) => void} listener A listener to the event.
+     */
+    onWhen (event: string | Symbol, predicate: (...args: any[]) => boolean, listener: (...args: any[]) => void): void;
+
+    /**
+     * Invoke a listener the first time a certain condition is satisfied.
+     * @param {string | Symbol} event The name of the event to listen to.
+     * @param {(...any) => boolean} predicate A function which validates the event data.
+     * @param {(...any) => void} listener A listener to the event.
+     */
+    onceWhen (event: string | Symbol, predicate: (...args: any[]) => boolean, listener: (...args: any[]) => void): void;
+  }
+}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "event-filter",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "A package for filtering Node.js events. Your listeners only get executed when the specified predicate is satisfied.",
   "main": "dist/index",
   "typing": "dist/index",