-import { I18n } from '@ngx-translate/i18n-polyfill'
-import { PlatformLocation, ViewportScroller, DOCUMENT } from '@angular/common'
-import { PluginService } from '@app/core/plugins/plugin.service'
+import { concat } from 'rxjs'
+import { filter, first, map, pairwise } from 'rxjs/operators'
+import { DOCUMENT, PlatformLocation, ViewportScroller } from '@angular/common'
+import { AfterViewInit, Component, Inject, LOCALE_ID, OnInit, ViewChild } from '@angular/core'
+import { DomSanitizer, SafeHtml } from '@angular/platform-browser'
+import { Event, GuardsCheckStart, NavigationEnd, RouteConfigLoadEnd, RouteConfigLoadStart, Router, Scroll } from '@angular/router'
+import { AuthService, MarkdownService, RedirectService, ScreenService, ServerService, ThemeService, User } from '@app/core'