app_module.ts:

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { SignalRConfiguration, SignalRModule } from 'ng2-signalr'
import { AppComponent } from './app.component';

export function createConfig(): SignalRConfiguration {
  const c = new SignalRConfiguration()
  c.url = 'http://localhost:54347/notifications'
  c.hubName = 'TestHub'
  c.qs = { 'access_token': "p6jGmXZajZhRVBmhvmlpSz4mVku7XIvLoEn95vU3FT_sewEzje-4MzwJH38apEZxc6XaXfAKQFZxJADHCwqAPjQ5VPAtcJmf5z3CukoRf6RXJi7zJDmN1s3tfYoc_RYF_CaWMd1AFrfARo2VoHiP6wZIR0E4rFpEbSi3nK2_cD8cKJrdU2HOv_15fMqEldHHOYAi-3AIPDC5jnm3ujtppJlXrrVY69aL50O6QacmtHd5AgShU4qVblmDQvBGycCjB7FCtdpb0xeDsZ1ChBIme3VD6-4GUo8I61ZLuQDwS4K-yw8z7AHQKc3v7j2Nk77QEVeWQsYJA76JoeQms93hRLQpP5Y5zBBLJckyFQfryON582jGUxzC1_sp72z-Ic_3LS_GXrWgOU7gHVuTtXmpY_fAhiLXszG5jTHJaKmn0-f9t5J_Mv2M8o2sUpH2bZ-y" }
  c.logging = true
  return c
}

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule, SignalRModule.forRoot(createConfig)
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }






app.component.ts:
import { Component } from '@angular/core';
import { BroadcastEventListener, IConnectionOptions, ISignalRConnection, SignalR } from 'ng2-signalr'

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  title = 'this crazy beautiful website';

  constructor(private _signalR: SignalR)  {
 }
ngOnInit() {
 }

 connect() {
    let o: IConnectionOptions;
    let conx = this._signalR.createConnection();
    conx.status.subscribe((s) => console.warn(s.name));
    conx.start().then((c) => {
      console.log(c.status);
      console.log('Connected?');
      let listener = c.listenForRaw('send');
      listener.subscribe((data: any[]) => {
              console.log(data);

      });
      c.invoke('SendToAll', c.id, "test").then((data: string[]) => {
          // var test = data;
          // console.log(c.id);
          // console.log(data);
      });
    });
  }
  }