Fix linting issues introduced by automatic migration

src/app/app.component.spec.ts

 import { TestBed, async } from '@angular/core/testing';
 import { AppComponent } from './app.component';
-import {BrowserModule} from '@angular/platform-browser';
-import {FormsModule} from '@angular/forms';
-import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
-import {HttpClientModule} from '@angular/common/http';
-import {ButtonModule} from 'carbon-components-angular';
-import {ToastModule} from './toast';
+import { BrowserModule } from '@angular/platform-browser';
+import { FormsModule } from '@angular/forms';
+import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
+import { HttpClientModule } from '@angular/common/http';
+import { ButtonModule } from 'carbon-components-angular';
+import { ToastModule } from './toast';
 
 describe('AppComponent', () => {
   beforeEach(async(() => {

src/app/configured-oidc.module.ts

-import {ModuleWithProviders, NgModule} from '@angular/core';
-import {NgOidcClientModule} from 'ng-oidc-client';
+import { ModuleWithProviders, NgModule } from '@angular/core';
+import { NgOidcClientModule } from 'ng-oidc-client';
 
 // Workaround according to:
 // https://github.com/angular/angular/issues/23609

src/app/logout.metareducer.ts

-import {ActionReducer, MetaReducer} from '@ngrx/store';
-import {OidcActions} from 'ng-oidc-client';
-import {State} from './app.module';
-import {NotificationModule} from 'carbon-components-angular';
+import { ActionReducer, MetaReducer } from '@ngrx/store';
+import { OidcActions } from 'ng-oidc-client';
+import { State } from './app.module';
 
 export function logout(reducer: ActionReducer<any>): ActionReducer<any> {
   return (state: any, action: any) => {

src/app/oidc-effects.service.ts

-import {tap} from 'rxjs/operators';
-import {OidcActions} from 'ng-oidc-client';
-import {Actions, Effect, ofType} from '@ngrx/effects';
-import {Action} from '@ngrx/store';
-import {Observable} from 'rxjs';
-import {ToastService} from './toast';
-import { Injectable } from "@angular/core";
+import { tap } from 'rxjs/operators';
+import { OidcActions } from 'ng-oidc-client';
+import { Actions, Effect, ofType } from '@ngrx/effects';
+import { Action } from '@ngrx/store';
+import { Observable } from 'rxjs';
+import { ToastService } from './toast';
+import { Injectable } from '@angular/core';
 
 @Injectable()
 export class OidcEffectsService {

src/app/oidc-guard.service.ts

-import {ActivatedRouteSnapshot, CanActivate, Router, RouterStateSnapshot} from '@angular/router';
-import {OidcFacade} from 'ng-oidc-client';
-import {Observable, of} from 'rxjs';
-import {switchMap, take} from 'rxjs/operators';
-import { Injectable } from "@angular/core";
+import { ActivatedRouteSnapshot, CanActivate, Router, RouterStateSnapshot } from '@angular/router';
+import { OidcFacade } from 'ng-oidc-client';
+import { Observable, of} from 'rxjs';
+import { switchMap, take } from 'rxjs/operators';
+import { Injectable } from '@angular/core';
 
 @Injectable()
 export class OidcGuardService implements CanActivate {

src/app/oidc-interceptor.service.ts

-import {switchMap, tap} from 'rxjs/operators';
-import {HttpEvent, HttpHandler, HttpInterceptor, HttpRequest} from '@angular/common/http';
-import {Observable} from 'rxjs';
-import {OidcFacade} from 'ng-oidc-client';
-import { Injectable } from "@angular/core";
+import { switchMap} from 'rxjs/operators';
+import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';
+import { Observable } from 'rxjs';
+import { OidcFacade } from 'ng-oidc-client';
+import { Injectable } from '@angular/core';
 
 @Injectable()
 export class OidcInterceptorService implements HttpInterceptor {

src/app/toast-alt/toast-data.service.spec.ts

-import {BehaviorSubject} from 'rxjs';
-import {ToastDataService} from './toast-data.service';
-import {ToastRef} from './toast-ref';
+import { BehaviorSubject } from 'rxjs';
+import { ToastDataService } from './toast-data.service';
+import { ToastRef } from './toast-ref';
 
 describe(`ToastDataService`, () => {
     let service: ToastDataService;

src/app/toast-alt/toast-data.service.ts

-import {Injectable} from '@angular/core';
-import {ToastRef} from './toast-ref';
-import {BehaviorSubject, Observable} from 'rxjs';
+import { Injectable } from '@angular/core';
+import { ToastRef } from './toast-ref';
+import { BehaviorSubject, Observable } from 'rxjs';
 
 @Injectable()
 export class ToastDataService {

src/app/toast-alt/toast.component.ts

-import {Component, EventEmitter, Input, OnChanges, Output} from '@angular/core';
-import {OnInit} from '@angular/core';
-import {HostBinding} from '@angular/core';
-import {ToastStyle} from './toast-ref';
+import { Component, EventEmitter, Input, OnChanges, Output } from '@angular/core';
+import { OnInit } from '@angular/core';
+import { HostBinding } from '@angular/core';
+import { ToastStyle } from './toast-ref';
 
 @Component({
     selector: 'app-toast-alt',

src/app/toast-alt/toast.module.ts

-import {NgModule} from '@angular/core';
-import {ToastsComponent} from './toasts.component';
-import {ToastService} from './toast.service';
-import {CommonModule} from '@angular/common';
-import {ToastDataService} from './toast-data.service';
-import {ToastComponent} from './toast.component';
-import {OverlayModule} from '@angular/cdk/overlay';
+import { NgModule } from '@angular/core';
+import { ToastsComponent } from './toasts.component';
+import { ToastService } from './toast.service';
+import { CommonModule } from '@angular/common';
+import { ToastDataService } from './toast-data.service';
+import { ToastComponent } from './toast.component';
+import { OverlayModule } from '@angular/cdk/overlay';
 
 const declareAndExport = [
     ToastsComponent,

src/app/toast-alt/toast.service.spec.ts

-import {Overlay} from '@angular/cdk/overlay';
-import {fakeAsync, tick} from '@angular/core/testing';
-import {ToastService} from './toast.service';
-import {ToastDataService} from './toast-data.service';
+import { Overlay } from '@angular/cdk/overlay';
+import { fakeAsync, tick } from '@angular/core/testing';
+import { ToastService } from './toast.service';
+import { ToastDataService } from './toast-data.service';
 
 export class PositionStrategyMock {
   global = () => this;

src/app/toast-alt/toast.service.ts

-import {Injectable} from '@angular/core';
-import {Overlay} from '@angular/cdk/overlay';
-import {MonoTypeOperatorFunction, throwError, timer} from 'rxjs';
-import {ComponentPortal} from '@angular/cdk/portal';
-import {ToastsComponent} from './toasts.component';
-import {ToastDataService} from './toast-data.service';
-import {ToastRef, ToastStyle, ToastStyles} from './toast-ref';
-import {catchError, take} from 'rxjs/operators';
+import { Injectable } from '@angular/core';
+import { Overlay } from '@angular/cdk/overlay';
+import { MonoTypeOperatorFunction, throwError, timer } from 'rxjs';
+import { ComponentPortal } from '@angular/cdk/portal';
+import { ToastsComponent } from './toasts.component';
+import { ToastDataService } from './toast-data.service';
+import { ToastRef, ToastStyle, ToastStyles } from './toast-ref';
+import { catchError, take } from 'rxjs/operators';
 
 const fadeTime = 500;
 

src/app/toast-alt/toasts.component.spec.ts

-import {ComponentFixture, TestBed} from '@angular/core/testing';
-import {ToastsComponent} from './toasts.component';
-import {ToastDataService} from './toast-data.service';
-import {ToastComponent} from './toast.component';
-import {ToastRef, ToastStyle} from './toast-ref';
-import {NO_ERRORS_SCHEMA} from '@angular/core';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { ToastsComponent } from './toasts.component';
+import { ToastDataService } from './toast-data.service';
+import { ToastComponent } from './toast.component';
+import { ToastRef, ToastStyle } from './toast-ref';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
 
 describe(`ToastsComponent`, () => {
 

src/app/toast-alt/toasts.component.ts

-import {Component, HostBinding, ViewEncapsulation} from '@angular/core';
-import {Observable} from 'rxjs';
-import {ToastRef} from './toast-ref';
-import {ToastDataService} from './toast-data.service';
+import { Component, HostBinding, ViewEncapsulation } from '@angular/core';
+import { Observable } from 'rxjs';
+import { ToastRef } from './toast-ref';
+import { ToastDataService } from './toast-data.service';
 
 @Component({
     selector: 'app-toasts-alt',

src/app/toast/toast.component.ts

 import { Component, OnInit, OnDestroy, Inject } from '@angular/core';
 import { AnimationEvent } from '@angular/animations';
-
-import {ToastData, _TOAST_CONFIG_TOKEN, MyToastConfig, defaultToastConfig} from './toast.config';
+import { ToastData, _TOAST_CONFIG_TOKEN, MyToastConfig, defaultToastConfig } from './toast.config';
 import { ToastRef } from './toast.ref';
 import { toastAnimations, ToastAnimationState } from './toast.animation';
 

src/app/toast/toast.module.ts

-import {ModuleWithProviders, NgModule} from '@angular/core';
-import {OverlayModule} from '@angular/cdk/overlay';
+import { ModuleWithProviders, NgModule } from '@angular/core';
+import { OverlayModule } from '@angular/cdk/overlay';
 import { NotificationModule } from 'carbon-components-angular';
 import { ToastComponent } from './toast.component';
 import { defaultToastConfig, _TOAST_CONFIG_TOKEN } from './toast.config';

src/app/toast/toast.service.ts

 import { Injectable, Injector, Inject } from '@angular/core';
-import { Overlay, OverlayRef } from '@angular/cdk/overlay';
+import { Overlay, } from '@angular/cdk/overlay';
 import { ComponentPortal, PortalInjector } from '@angular/cdk/portal';
-
 import { ToastComponent } from './toast.component';
 import {ToastData, _TOAST_CONFIG_TOKEN, MyToastConfig, defaultToastConfig} from './toast.config';
 import { ToastRef } from './toast.ref';
-import {interval, Observable, ReplaySubject, Subject} from 'rxjs';
-import {auditTime, debounceTime, delay, delayWhen, throttleTime} from 'rxjs/operators';
+import { interval, Observable, ReplaySubject, Subject } from 'rxjs';
+import { delayWhen, } from 'rxjs/operators';
+
 @Injectable({
   providedIn: 'root'
 })
 export class ToastService {
   private lastToast: ToastRef;
-  private toastsSubject: Subject<ToastData> = new ReplaySubject(1);
-  private trefSubject: Subject<ToastRef> = new ReplaySubject(1);
+  private toastsSubject: Subject<ToastData> = new ReplaySubject<ToastData>(1);
+  private trefSubject: Subject<ToastRef> = new ReplaySubject<ToastRef>(1);
   private lastToastTime: number;
 
   constructor(