diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..ddac79c
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,5 @@
+{
+  "name": "rage-eventbus",
+  "version": "0.0.1",
+  "lockfileVersion": 1
+}
diff --git a/package.json b/package.json
index 394207c..4210c69 100644
--- a/package.json
+++ b/package.json
@@ -15,5 +15,6 @@
   "bugs": {
     "url": "https://github.com/micaww/rage-eventbus/issues"
   },
-  "homepage": "https://github.com/micaww/rage-eventbus#readme"
+  "homepage": "https://github.com/micaww/rage-eventbus#readme",
+  "dependencies": {}
 }
diff --git a/src/index.js b/src/index.js
index e69de29..1e8cca4 100644
--- a/src/index.js
+++ b/src/index.js
@@ -0,0 +1,63 @@
+const util  = require('./util.js');
+
+//const isClient = !!mp.game.joaat;
+//const isCEF = !!mp.trigger;
+
+const listeners = {};
+
+/*mp.events.add('rbus:process', (data) => {
+
+});*/
+
+const rbus = {};
+
+/**
+ * Register an event listener.
+ * @param {string} eventName - The name of the event.
+ * @param {function} cb - The event's callback. The return value will be sent back to the caller.
+ */
+rbus.on = (eventName, cb) => {
+    if(!listeners[eventName]) listeners[eventName] = [];
+    listeners[eventName].push(cb);
+};
+
+/**
+ * Unregister an event listener.
+ * @param {string} eventName - The name of the event.
+ * @param {function} cb - The callback that was registered with `on`.
+ */
+rbus.off = (eventName, cb) => {
+    if(!listeners[eventName]) return;
+    listeners[eventName] = listeners[eventName].filter(listener => listener !== cb);
+};
+
+/**
+ * Calls a local event listener.
+ * @param {string} eventName - The name of the event.
+ * @returns {Promise} - The result from the local event listener.
+ */
+rbus.send = (eventName) => {
+    if(!listeners[eventName] || !listeners[eventName].length) return Promise.reject('NO_LISTENERS');
+    return Promise.resolve(listeners[eventName][0]());
+};
+
+/**
+ * Calls a remote event listener residing on the server.
+ * @param {string} eventName - The name of the event.
+ * @returns {Promise} - The result from the remote event listener.
+ */
+rbus.sendServer = (eventName) => {
+
+};
+
+/**
+ * Calls a remote event listener residing on the client.
+ * @param player - The player to send to
+ * @param {string} eventName - The name of the event
+ * @returns {Promise} - The result from the remote event listener
+ */
+rbus.sendClient = (player, eventName) => {
+
+};
+
+module.exports = rbus;
\ No newline at end of file
diff --git a/src/util.js b/src/util.js
new file mode 100644
index 0000000..9504be4
--- /dev/null
+++ b/src/util.js
@@ -0,0 +1,11 @@
+const util = {};
+
+util.uid = () => {
+    let firstPart = (Math.random() * 46656) | 0;
+    let secondPart = (Math.random() * 46656) | 0;
+    firstPart = ("000" + firstPart.toString(36)).slice(-3);
+    secondPart = ("000" + secondPart.toString(36)).slice(-3);
+    return firstPart + secondPart;
+};
+
+module.exports = util;
\ No newline at end of file