diff --git a/lib/RealTimeAPI.d.ts b/lib/RealTimeAPI.d.ts
new file mode 100644
index 0000000..a2143d8
--- /dev/null
+++ b/lib/RealTimeAPI.d.ts
@@ -0,0 +1,50 @@
+/**
+ * Rocket.Chat RealTime API
+ */
+import { Observable } from "rxjs";
+import { WebSocketSubject } from 'rxjs/observable/dom/WebSocketSubject';
+export declare class RealTimeAPI {
+    url: string;
+    webSocket: WebSocketSubject<{}>;
+    constructor(param: string | WebSocketSubject<{}>);
+    /**
+     * Returns the Observable to the RealTime API Socket
+     */
+    getObservable(): Observable<any>;
+    /**
+     * onMessage
+     */
+    onMessage(messageHandler?: ((value: {}) => void) | undefined): void;
+    /**
+     * onError
+     */
+    onError(errorHandler?: ((error: any) => void) | undefined): void;
+    /**
+     * onCompletion
+     */
+    onCompletion(completionHandler?: (() => void) | undefined): void;
+    /**
+     * Subscribe to the WebSocket of the RealTime API
+     */
+    subscribe(messageHandler?: ((value: {}) => void) | undefined, errorHandler?: ((error: any) => void) | undefined, completionHandler?: (() => void) | undefined): void;
+    /**
+     * sendMessage to Rocket.Chat Server
+     */
+    sendMessage(messageObject: {}): void;
+    /**
+     * getObservableFilteredByMessageType
+     */
+    getObservableFilteredByMessageType(messageType: string): Observable<any>;
+    /**
+     * getObservableFilteredByID
+     */
+    getObservableFilteredByID(id: string): Observable<any>;
+    /**
+     * connectToServer
+     */
+    connectToServer(): Observable<any>;
+    /**
+     * keepAlive, Ping and Pong to the Rocket.Chat Server to Keep the Connection Alive.
+     */
+    keepAlive(): void;
+}
diff --git a/lib/RealTimeAPI.js b/lib/RealTimeAPI.js
new file mode 100644
index 0000000..87a58ed
--- /dev/null
+++ b/lib/RealTimeAPI.js
@@ -0,0 +1,87 @@
+"use strict";
+/**
+ * Rocket.Chat RealTime API
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var rxjs_1 = require("rxjs");
+var RealTimeAPI = (function () {
+    function RealTimeAPI(param) {
+        switch (typeof param) {
+            case "string":
+                this.url = param;
+                this.webSocket = rxjs_1.Observable.webSocket(this.url);
+                break;
+            case "object":
+                this.webSocket = param;
+                this.url = this.webSocket.url;
+                break;
+            default:
+                throw new Error("Invalid Parameter to the Constructor, Parameter must be of Type WebSocketSubject or URL but was found of type \"" + typeof param + "\"");
+        }
+    }
+    /**
+     * Returns the Observable to the RealTime API Socket
+     */
+    RealTimeAPI.prototype.getObservable = function () {
+        return this.webSocket.catch(function (err) { return rxjs_1.Observable.of(err); });
+    };
+    /**
+     * onMessage
+     */
+    RealTimeAPI.prototype.onMessage = function (messageHandler) {
+        this.subscribe(messageHandler, undefined, undefined);
+    };
+    /**
+     * onError
+     */
+    RealTimeAPI.prototype.onError = function (errorHandler) {
+        this.subscribe(undefined, errorHandler, undefined);
+    };
+    /**
+     * onCompletion
+     */
+    RealTimeAPI.prototype.onCompletion = function (completionHandler) {
+        this.subscribe(undefined, undefined, completionHandler);
+    };
+    /**
+     * Subscribe to the WebSocket of the RealTime API
+     */
+    RealTimeAPI.prototype.subscribe = function (messageHandler, errorHandler, completionHandler) {
+        this.getObservable().subscribe(messageHandler, errorHandler, completionHandler);
+    };
+    /**
+     * sendMessage to Rocket.Chat Server
+     */
+    RealTimeAPI.prototype.sendMessage = function (messageObject) {
+        this.webSocket.next(JSON.stringify(messageObject));
+    };
+    /**
+     * getObservableFilteredByMessageType
+     */
+    RealTimeAPI.prototype.getObservableFilteredByMessageType = function (messageType) {
+        return this.getObservable().filter(function (message) { return message.msg === messageType; });
+    };
+    /**
+     * getObservableFilteredByID
+     */
+    RealTimeAPI.prototype.getObservableFilteredByID = function (id) {
+        return this.getObservable().filter(function (message) { return message.id === id; });
+    };
+    /**
+     * connectToServer
+     */
+    RealTimeAPI.prototype.connectToServer = function () {
+        this.sendMessage({ "msg": "connect", "version": "1", "support": ["1", "pre2", "pre1"] });
+        return this.getObservableFilteredByMessageType("connected");
+    };
+    /**
+     * keepAlive, Ping and Pong to the Rocket.Chat Server to Keep the Connection Alive.
+     */
+    RealTimeAPI.prototype.keepAlive = function () {
+        var _this = this;
+        this.getObservableFilteredByMessageType("ping").subscribe(function (message) { return _this.sendMessage({ msg: "pong" }); });
+    };
+    return RealTimeAPI;
+}());
+exports.RealTimeAPI = RealTimeAPI;
+//# sourceMappingURL=RealTimeAPI.js.map
\ No newline at end of file
diff --git a/lib/RealTimeAPI.js.map b/lib/RealTimeAPI.js.map
new file mode 100644
index 0000000..fd701b7
--- /dev/null
+++ b/lib/RealTimeAPI.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"RealTimeAPI.js","sourceRoot":"","sources":["../src/RealTimeAPI.ts"],"names":[],"mappings":";AAAA;;GAEG;;AAEH,6BAAkC;AAGlC;IAII,qBAAY,KAAoC;QAC5C,MAAM,CAAC,CAAC,OAAO,KAAK,CAAC,CAAC,CAAC;YACnB,KAAK,QAAQ;gBACT,IAAI,CAAC,GAAG,GAAG,KAAe,CAAC;gBAC3B,IAAI,CAAC,SAAS,GAAG,iBAAU,CAAC,SAAS,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;gBAChD,KAAK,CAAC;YACV,KAAK,QAAQ;gBACT,IAAI,CAAC,SAAS,GAAG,KAA6B,CAAC;gBAC/C,IAAI,CAAC,GAAG,GAAG,IAAI,CAAC,SAAS,CAAC,GAAG,CAAC;gBAC9B,KAAK,CAAC;YACV;gBACI,MAAM,IAAI,KAAK,CAAC,qHAAkH,OAAO,KAAK,OAAG,CAAC,CAAC;QAC3J,CAAC;IACL,CAAC;IAED;;OAEG;IACI,mCAAa,GAApB;QACI,MAAM,CAAC,IAAI,CAAC,SAAS,CAAC,KAAK,CAAC,UAAA,GAAG,IAAI,OAAA,iBAAU,CAAC,EAAE,CAAC,GAAG,CAAC,EAAlB,CAAkB,CAAC,CAAC;IAC3D,CAAC;IAED;;OAEG;IACI,+BAAS,GAAhB,UAAiB,cAAkD;QAC/D,IAAI,CAAC,SAAS,CAAC,cAAc,EAAE,SAAS,EAAE,SAAS,CAAC,CAAC;IACzD,CAAC;IAGD;;OAEG;IACI,6BAAO,GAAd,UAAe,YAAiD;QAC5D,IAAI,CAAC,SAAS,CAAC,SAAS,EAAE,YAAY,EAAE,SAAS,CAAC,CAAC;IACvD,CAAC;IAED;;OAEG;IACI,kCAAY,GAAnB,UAAoB,iBAA4C;QAC5D,IAAI,CAAC,SAAS,CAAC,SAAS,EAAE,SAAS,EAAE,iBAAiB,CAAC,CAAC;IAC5D,CAAC;IAED;;OAEG;IACI,+BAAS,GAAhB,UAAiB,cAAkD,EAAE,YAAiD,EAAE,iBAA4C;QAChK,IAAI,CAAC,aAAa,EAAE,CAAC,SAAS,CAAC,cAAc,EAAE,YAAY,EAAE,iBAAiB,CAAC,CAAC;IACpF,CAAC;IAED;;OAEG;IACI,iCAAW,GAAlB,UAAmB,aAAiB;QAChC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,aAAa,CAAC,CAAC,CAAC;IACvD,CAAC;IAED;;OAEG;IACI,wDAAkC,GAAzC,UAA0C,WAAmB;QACzD,MAAM,CAAC,IAAI,CAAC,aAAa,EAAE,CAAC,MAAM,CAAC,UAAC,OAAY,IAAK,OAAA,OAAO,CAAC,GAAG,KAAK,WAAW,EAA3B,CAA2B,CAAC,CAAC;IACtF,CAAC;IAED;;OAEG;IACI,+CAAyB,GAAhC,UAAiC,EAAU;QACvC,MAAM,CAAC,IAAI,CAAC,aAAa,EAAE,CAAC,MAAM,CAAC,UAAC,OAAY,IAAK,OAAA,OAAO,CAAC,EAAE,KAAK,EAAE,EAAjB,CAAiB,CAAC,CAAC;IAC5E,CAAC;IAED;;OAEG;IACI,qCAAe,GAAtB;QACI,IAAI,CAAC,WAAW,CAAC,EAAE,KAAK,EAAE,SAAS,EAAE,SAAS,EAAE,GAAG,EAAE,SAAS,EAAE,CAAC,GAAG,EAAE,MAAM,EAAE,MAAM,CAAC,EAAE,CAAC,CAAC;QACzF,MAAM,CAAC,IAAI,CAAC,kCAAkC,CAAC,WAAW,CAAC,CAAC;IAChE,CAAC;IAED;;OAEG;IACI,+BAAS,GAAhB;QAAA,iBAIC;QAHG,IAAI,CAAC,kCAAkC,CAAC,MAAM,CAAC,CAAC,SAAS,CACrD,UAAA,OAAO,IAAI,OAAA,KAAI,CAAC,WAAW,CAAC,EAAE,GAAG,EAAE,MAAM,EAAE,CAAC,EAAjC,CAAiC,CAC/C,CAAC;IACN,CAAC;IACL,kBAAC;AAAD,CAAC,AA5FD,IA4FC;AA5FY,kCAAW"}
\ No newline at end of file
diff --git a/lib/index.d.ts b/lib/index.d.ts
new file mode 100644
index 0000000..854370d
--- /dev/null
+++ b/lib/index.d.ts
@@ -0,0 +1 @@
+export { RealTimeAPI } from "./RealTimeAPI";
diff --git a/lib/index.js b/lib/index.js
new file mode 100644
index 0000000..1d31cab
--- /dev/null
+++ b/lib/index.js
@@ -0,0 +1,5 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+var RealTimeAPI_1 = require("./RealTimeAPI");
+exports.RealTimeAPI = RealTimeAPI_1.RealTimeAPI;
+//# sourceMappingURL=index.js.map
\ No newline at end of file
diff --git a/lib/index.js.map b/lib/index.js.map
new file mode 100644
index 0000000..d19aab3
--- /dev/null
+++ b/lib/index.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":";;AAAA,6CAA4C;AAAnC,oCAAA,WAAW,CAAA"}
\ No newline at end of file
diff --git a/src/RealTimeAPI.ts b/src/RealTimeAPI.ts
new file mode 100644
index 0000000..4ed8413
--- /dev/null
+++ b/src/RealTimeAPI.ts
@@ -0,0 +1,100 @@
+/**
+ * Rocket.Chat RealTime API
+ */
+
+import { Observable } from "rxjs";
+import { WebSocketSubject } from 'rxjs/observable/dom/WebSocketSubject';
+
+export class RealTimeAPI {
+    public url: string;
+    public webSocket: WebSocketSubject<{}>;
+
+    constructor(param: string | WebSocketSubject<{}>) {
+        switch (typeof param) {
+            case "string":
+                this.url = param as string;
+                this.webSocket = Observable.webSocket(this.url);
+                break;
+            case "object":
+                this.webSocket = param as WebSocketSubject<{}>;
+                this.url = this.webSocket.url;
+                break;
+            default:
+                throw new Error(`Invalid Parameter to the Constructor, Parameter must be of Type WebSocketSubject or URL but was found of type "${typeof param}"`);
+        }
+    }
+
+    /**
+     * Returns the Observable to the RealTime API Socket
+     */
+    public getObservable() {
+        return this.webSocket.catch(err => Observable.of(err));
+    }
+
+    /**
+     * onMessage
+     */
+    public onMessage(messageHandler?: ((value: {}) => void) | undefined): void {
+        this.subscribe(messageHandler, undefined, undefined);
+    }
+
+
+    /**
+     * onError
+     */
+    public onError(errorHandler?: ((error: any) => void) | undefined): void {
+        this.subscribe(undefined, errorHandler, undefined);
+    }
+
+    /**
+     * onCompletion
+     */
+    public onCompletion(completionHandler?: (() => void) | undefined): void {
+        this.subscribe(undefined, undefined, completionHandler);
+    }
+
+    /**
+     * Subscribe to the WebSocket of the RealTime API
+     */
+    public subscribe(messageHandler?: ((value: {}) => void) | undefined, errorHandler?: ((error: any) => void) | undefined, completionHandler?: (() => void) | undefined) {
+        this.getObservable().subscribe(messageHandler, errorHandler, completionHandler);
+    }
+
+    /**
+     * sendMessage to Rocket.Chat Server
+     */
+    public sendMessage(messageObject: {}): void {
+        this.webSocket.next(JSON.stringify(messageObject));
+    }
+
+    /**
+     * getObservableFilteredByMessageType
+     */
+    public getObservableFilteredByMessageType(messageType: string) {
+        return this.getObservable().filter((message: any) => message.msg === messageType);
+    }
+
+    /**
+     * getObservableFilteredByID
+     */
+    public getObservableFilteredByID(id: string) {
+        return this.getObservable().filter((message: any) => message.id === id);
+    }
+
+    /**
+     * connectToServer
+     */
+    public connectToServer() {
+        this.sendMessage({ "msg": "connect", "version": "1", "support": ["1", "pre2", "pre1"] });
+        return this.getObservableFilteredByMessageType("connected");
+    }
+
+    /**
+     * keepAlive, Ping and Pong to the Rocket.Chat Server to Keep the Connection Alive.
+     */
+    public keepAlive(): void {
+        this.getObservableFilteredByMessageType("ping").subscribe(
+            message => this.sendMessage({ msg: "pong" })
+        );
+    }
+}
\ No newline at end of file
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 0000000..28ebbb7
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1 @@
+export { RealTimeAPI } from "./RealTimeAPI";
\ No newline at end of file