The pipe 'translate' could not be found, но переводы отображаются

import { NgModule, CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { RouterModule, Routes } from '@angular/router';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import {TabMenuModule} from 'primeng/tabmenu';
import { HttpClientModule, HttpClient } from '@angular/common/http';
import { TranslateModule, TranslateLoader } from '@ngx-translate/core'; 
import { TranslatePipe } from '@ngx-translate/core';
import { TranslateHttpLoader } from '@ngx-translate/http-loader';


import { AppComponent }   from './app.component';
import { FormsModule, ReactiveFormsModule} from '@angular/forms';
import {TableModule} from 'primeng/table';
import {PaginatorModule} from 'primeng/paginator';
import {ToastModule} from 'primeng/toast';
import {CalendarModule} from 'primeng/calendar';
import {SliderModule} from 'primeng/slider';
import {MultiSelectModule} from 'primeng/multiselect';
import {ContextMenuModule} from 'primeng/contextmenu';
import {AccordionModule} from 'primeng/accordion';
import {DialogModule} from 'primeng/dialog';
import {ButtonModule} from 'primeng/button';
import {DropdownModule} from 'primeng/dropdown';
import {ProgressBarModule} from 'primeng/progressbar';
import {InputTextModule} from 'primeng/inputtext';
import {CheckboxModule} from 'primeng/checkbox';
import {FileUploadModule} from 'primeng/fileupload';
import {ToolbarModule} from 'primeng/toolbar';
import {RatingModule} from 'primeng/rating';
import {RadioButtonModule} from 'primeng/radiobutton';
import {InputNumberModule} from 'primeng/inputnumber';
import { ConfirmDialogModule } from 'primeng/confirmdialog';
import { ConfirmationService } from 'primeng/api';
import { MessageService } from 'primeng/api';
import { InputTextareaModule } from 'primeng/inputtextarea';
import {SelectButtonModule} from 'primeng/selectbutton';
import { MenuModule } from 'primeng/menu';
import { RippleModule } from 'primeng/ripple';
import { SimpleNotificationsModule } from 'angular2-notifications';



import { MainService } from './Services/main-service';
import { apiConfig } from './config/api';
import { AuthComponent } from './components/auth/auth.component';
import { EventsComponent } from './components/events/events.component';
import { MainComponent } from './components/main/main.component';
import { ContractListComponent } from './components/main/contract-list/contract-list.component';

const appRoutes: Routes = [
  { path: '',   redirectTo: '/auth', pathMatch: 'full' },
  { path: 'auth', component: AuthComponent },
  { path: 'select-event', component: EventsComponent },
  { path: 'main', component: MainComponent, children: [
    { path: 'contract-list', component: ContractListComponent },
  ] },
]

export function HttpLoaderFactory(http: HttpClient) {
  return new TranslateHttpLoader(http);
}

@NgModule({
  imports: [
    BrowserModule,
    BrowserAnimationsModule,
    FormsModule,
    TranslateModule.forRoot({
      defaultLanguage: 'ru',
      loader: {
          provide: TranslateLoader,
          useFactory: HttpLoaderFactory,
          deps: [HttpClient]
      }
    }),
    MenuModule,
    ReactiveFormsModule,
    TableModule,
    CalendarModule,
    CheckboxModule,
        SliderModule,
        DialogModule,
        MultiSelectModule,
        ContextMenuModule,
        DropdownModule,
        ButtonModule,
        ToastModule,
    PaginatorModule,
    AccordionModule,
    InputTextModule,
    ProgressBarModule,
    HttpClientModule,
    FileUploadModule,
    ToolbarModule,
    RatingModule,
    FormsModule,
    RadioButtonModule,
    InputNumberModule,
    SelectButtonModule,
    ConfirmDialogModule,
    InputTextareaModule,
    TabMenuModule,
    TranslatePipe,
    RippleModule,
    SimpleNotificationsModule.forRoot({
      timeOut: 5000,
      showProgressBar: true,
      pauseOnHover: true
    }),
    RouterModule.forRoot(appRoutes),
    ButtonModule
  ],exports: [
    TranslateModule
  ],
  declarations: [ AppComponent, AuthComponent, EventsComponent, MainComponent, ContractListComponent ],
  bootstrap:    [ AppComponent ],
  schemas: [ CUSTOM_ELEMENTS_SCHEMA ],
  providers: [MainService, MessageService, ConfirmationService, apiConfig]
})

export class AppModule { }