I have written a feature module , and below is the code
app.ticket.service.ts, this is my service which i would  like to inject 
'use strict';    
import { Injectable } from '@angular/core' 
Injectable()
export class AppTicketService {    
    SaveTicket(): string {
return "service saved ticket";
    }       
}
app.tickets.module.ts, this is my feature module
'use strict';
import { NgModule } from '@angular/core';
import { SharedModule } from '../shared/app.shared.module';
import { AppCreatTicketComponent } from './app.create-ticket.component';
//-- import services
import { AppTicketService } from './app.ticket.service';
//-- import routing
import { ticketRouting } from './app.ticket.routing';
  @NgModule({
    declarations:[ AppCreatTicketComponent],
     imports:[ SharedModule,
               ticketRouting],
     exports:[],
     providers:[AppTicketService]
 })
 export class TicketsModule { }   
app.create-ticket.component.ts , this is my component , which belongs to feature module
 'use strict';
 import { Component , OnInit , Inject} from '@angular/core';    
 //-- import service
 import { AppTicketService } from './app.ticket.service';
 @Component({
 templateUrl: '/tickets/create'
 })
 export class AppCreatTicketComponent implements OnInit{
 ngOnInit(){}
 constructor(public service1 :AppTicketService) {
    let test = this.service1.SaveTicket();      
 }
 }
At runtime I am getting:
"Can't resolve all parameters for AppCreatTicketComponent:" error in browser console
What needs to be modified to resolve this issue?