diff --git a/README.md b/README.md
index 74cfc34..4884e6c 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,6 @@ We recommend the use of typescript.
 
 ### Serverside
 ```typescript
-
 import * as smartsocket from "smartsocket";
 
 let mySmartsocket = new smartsocket.Smartsocket({
diff --git a/ts/smartsocket.classes.smartsocket.ts b/ts/smartsocket.classes.smartsocket.ts
index 04adf75..a6949a2 100644
--- a/ts/smartsocket.classes.smartsocket.ts
+++ b/ts/smartsocket.classes.smartsocket.ts
@@ -3,6 +3,9 @@ import * as helpers from "./smartsocket.helpers";
 
 // classes
 import { Objectmap } from "lik";
+import {SocketRole} from "./smartsocket.classes.socketrole";
+import {SocketFunction} from "./smartsocket.classes.socketfunction";
+
 
 export interface ISocketObject {
     group?:string,
@@ -13,11 +16,12 @@ export interface ISocketObject {
 export interface ISmartsocketConstructorOptions {
     port: number;
 
-}
+};
 
 export class Smartsocket {
     io: SocketIO.Server;
     openSockets = new Objectmap();
+    registeredRoles = new Objectmap();
     constructor(options: ISmartsocketConstructorOptions) {
         this.io = plugins.socketIo(options.port);
         this.io.on('connection', this._handleSocket);
@@ -36,9 +40,11 @@ export class Smartsocket {
             .then();
     }
 
-    registerGroup(string){
-        
-    }
+    registerRole(socketRoleArg:SocketRole){
+        this.registeredRoles.add(socketRoleArg);
+    };
+
+
 
     closeServer = () => {
         this.io.close();
diff --git a/ts/smartsocket.classes.socketfunction.ts b/ts/smartsocket.classes.socketfunction.ts
new file mode 100644
index 0000000..0271117
--- /dev/null
+++ b/ts/smartsocket.classes.socketfunction.ts
@@ -0,0 +1,23 @@
+import * as plugins from "./smartsocket.plugins";
+
+// import classes
+import { SocketRole } from "./smartsocket.classes.socketrole";
+
+
+
+export interface SocketFunctionOptions {
+    name: string;
+    func: any;
+    roles: SocketRole[]; // all roles that are allowed to execute a SocketFunction
+};
+
+export class SocketFunction {
+    name: string;
+    func: any;
+    roles: SocketRole[];
+    constructor(optionsArg: SocketFunctionOptions) {
+        this.name = optionsArg.name;
+        this.func = optionsArg.func;
+        this.roles = optionsArg.roles;
+    };
+}
\ No newline at end of file
diff --git a/ts/smartsocket.classes.socketrole.ts b/ts/smartsocket.classes.socketrole.ts
index d52c83a..7ab3bf9 100644
--- a/ts/smartsocket.classes.socketrole.ts
+++ b/ts/smartsocket.classes.socketrole.ts
@@ -1,10 +1,22 @@
 import * as plugins from "./smartsocket.plugins";
 
+/**
+ * interface for class SocketRole
+ */
+export interface SocketRoleOptions {
+    name:string;
+    passwordHash:string;
+}
+
+
 /**
  * A socketrole defines access to certain routines.
  */
-class Role {
-    constructor(){
-
+export class SocketRole {
+    name:string;
+    passwordHash:string;
+    constructor(optionsArg:SocketRoleOptions){
+        this.name = optionsArg.name;
+        this.passwordHash = optionsArg.passwordHash;
     }
 }
\ No newline at end of file