venda-admin-comercial.module.ts

@NgModule({
  imports: [
    VendaModule
  ]
  providers: [
    VendaAdminService,
    {
      provide: VendaService,
      useClass: VendaAdminService
    }
  ]
})
export class VendaAdminModule {}


@NgModule({
  imports: [
    VendaModule
  ]
  providers: [
    VendaComercialService,
    {
      provide: VendaService,
      useClass: VendaComercialService
    }
  ]
})
export class VendaComercialModule {}