chore: eslint fixes for @typescript-eslint/no-explicit-any (#11672)

.eslintrc.js

@@ -145,6 +145,14 @@ module.exports = {
                 'no-multiple-empty-lines': 'error',
                 'no-redeclare': 'off',
                 '@typescript-eslint/no-redeclare': ['off', { ignoreDeclarationMerge: true }],
+                '@typescript-eslint/no-unused-vars': [
+                    'error',
+                    {
+                        argsIgnorePattern: '^_',
+                        varsIgnorePattern: '^_',
+                        caughtErrorsIgnorePattern: '^_'
+                    }
+                ],
                 'no-return-await': 'error',
                 'rxjs/no-create': 'error',
                 'rxjs/no-subject-unsubscribe': 'error',

docs/content-services/components/alfresco-viewer.component.md

@@ -92,8 +92,8 @@ See the [Custom layout](#custom-layout) section for full details of all availabl
 | showRightSidebar     | `boolean`             | false         | Toggles right sidebar visibility. Requires `allowRightSidebar` to be set to `true`.                                         |
 | showToolbar          | `boolean`             | true          | Hide or show the toolbar                                                                                                    |
 | showViewer           | `boolean`             | true          | Hide or show the viewer                                                                                                     |
-| sidebarLeftTemplate  | `TemplateRef<any>`    | null          | The template for the left sidebar. The template context contains the loaded node data.                                      |
+| sidebarLeftTemplate  | `TemplateRef<unknown>`    | null          | The template for the left sidebar. The template context contains the loaded node data.                                      |
-| sidebarRightTemplate | `TemplateRef<any>`    | null          | The template for the right sidebar. The template context contains the loaded node data.                                     |
+| sidebarRightTemplate | `TemplateRef<unknown>`    | null          | The template for the right sidebar. The template context contains the loaded node data.                                     |
 | versionId            | `string`              | null          | Version Id of the file to load.                                                                                             |
 
 ### Events

docs/core/components/viewer-render.component.md

@@ -236,7 +236,7 @@ Next in your component you need to get a reference of created template
 
 ```ts
 @ViewChild('viewerExtensions')
-viewerTemplateExtensions: TemplateRef<any>;
+viewerTemplateExtensions: TemplateRef<unknown>;
 ```
 
 and pass it via `viewerTemplateExtensions` input:

docs/core/dialogs/dialog.md

@@ -53,8 +53,8 @@ With icon:
 ```
 
 ```ts
-@ViewChild('contentDialogTemplate') contentDialogTemplate: TemplateRef<any>;
+@ViewChild('contentDialogTemplate') contentDialogTemplate: TemplateRef<unknown>;
-@ViewChild('actionsDialogTemplate') actionsDialogTemplate: TemplateRef<any>;
+@ViewChild('actionsDialogTemplate') actionsDialogTemplate: TemplateRef<unknown>;
 
 constructor(private dialog: MatDialog) {}
 

docs/core/interfaces/datatable-adapter.interface.md

@@ -68,7 +68,7 @@ interface DataColumn {
     title?: string;
     srTitle?: string;
     cssClass?: string;
-    template?: TemplateRef<any>;
+    template?: TemplateRef<unknown>;
     formatTooltip?: Function;
     focus?: boolean;
 }

docs/core/interfaces/dialog.interface.md

@@ -21,9 +21,9 @@ interface DialogData {
     isCloseButtonHidden?: boolean;
     isCancelButtonHidden?: boolean;
     dialogSize?: DialogSizes;
-    contentTemplate?: TemplateRef<any>;
+    contentTemplate?: TemplateRef<unknown>;
-    actionsTemplate?: TemplateRef<any>;
+    actionsTemplate?: TemplateRef<unknown>;
-    descriptionTemplate?: TemplateRef<any>;
+    descriptionTemplate?: TemplateRef<unknown>;
     headerIcon?: string;
     additionalActionButtons?: AdditionalDialogActionButton[];
     componentData?: any;
@@ -46,9 +46,9 @@ interface DialogData {
 | dialogSize | `DialogSize` | `Medium` | Set dialog size. Can be `Large`, `Medium`, `Alert`. (optional) |
 | contentText | `string` |    | Inserts a content text. (optional) |
 | contentComponent | `Type<any>` |    | Inserts a content component. (optional) |
-| contentTemplate | `TemplateRef<any>` |    | Inserts a content template. (optional) |
+| contentTemplate | `TemplateRef<unknown>` |    | Inserts a content template. (optional) |
-| actionsTemplate | `TemplateRef<any>` |    | Inserts a template styled on the left. Should be used for additional `mat-button` style buttons. (optional) |
+| actionsTemplate | `TemplateRef<unknown>` |    | Inserts a template styled on the left. Should be used for additional `mat-button` style buttons. (optional) |
-| descriptionTemplate | `TemplateRef<any>` |    | Inserts a description template. (optional) |
+| descriptionTemplate | `TemplateRef<unknown>` |    | Inserts a description template. (optional) |
 | additionalActionButtons | `AdditionalDialogActionButton[]` |    | Inserts additional base-styled buttons into the action bar on the left. (optional) |
 | componentData | `any` |    | Data that injected in contentComponent. (optional) |
 | dataOnConfirm$ | `Subject<any>` |    | Data to be passed on confirm action after dialog closed. (optional) |

lib/content-services/src/lib/common/services/discovery-api.service.ts

@@ -18,10 +18,16 @@
 import { Injectable, inject } from '@angular/core';
 import { from, Observable, throwError, Subject } from 'rxjs';
 import { catchError, map, switchMap, filter, take } from 'rxjs/operators';
-import { RepositoryInfo, SystemPropertiesRepresentation, DiscoveryApi, AboutApi, SystemPropertiesApi } from '@alfresco/js-api';
+import {
-
+    RepositoryInfo,
+    SystemPropertiesRepresentation,
+    DiscoveryApi,
+    AboutApi,
+    SystemPropertiesApi,
+    BpmProductVersionModel
+} from '@alfresco/js-api';
 import { AlfrescoApiService } from '../../services/alfresco-api.service';
-import { BpmProductVersionModel, AuthenticationService } from '@alfresco/adf-core';
+import { AuthenticationService } from '@alfresco/adf-core';
 
 @Injectable({
     providedIn: 'root'
@@ -66,24 +72,21 @@ export class DiscoveryApiService {
     }
 
     /**
+     * @deprecated since 8.3.0 this method is no longer used, and will be removed in the next major release.
      * Gets product information for Process Services.
      *
      * @returns ProductVersionModel containing product details
      */
     getBpmProductInfo(): Observable<BpmProductVersionModel> {
         const aboutApi = new AboutApi(this.alfrescoApiService.getInstance());
-
+        return from(aboutApi.getAppVersion());
-        return from(aboutApi.getAppVersion()).pipe(
-            map((res) => new BpmProductVersionModel(res)),
-            catchError((err) => throwError(err))
-        );
     }
 
     getBPMSystemProperties(): Observable<SystemPropertiesRepresentation> {
         const systemPropertiesApi = new SystemPropertiesApi(this.alfrescoApiService.getInstance());
 
         return from(systemPropertiesApi.getProperties()).pipe(
-            map((res: any) => {
+            map((res) => {
                 if ('string' === typeof res) {
                     throw new Error('Not valid response');
                 }

lib/content-services/src/lib/search/services/base-query-builder.service.spec.ts

@@ -207,7 +207,6 @@ describe('BaseQueryBuilderService', () => {
             expect(service.getUserFacetBuckets('field1').length).toBe(0);
             expect(service.getUserFacetBuckets('field2').length).toBe(0);
         });
-
     });
 
     describe('buildQuery', () => {
@@ -332,12 +331,12 @@ describe('BaseQueryBuilderService', () => {
 
             expect(errorSpy).toHaveBeenCalledWith(mockError);
             expect(executedSpy).toHaveBeenCalledWith(
-              jasmine.objectContaining({
+                jasmine.objectContaining({
-                  list: jasmine.objectContaining({
+                    list: jasmine.objectContaining({
-                      pagination: { totalItems: 0 },
+                        pagination: { totalItems: 0 },
-                      entries: []
+                        entries: []
-                  })
+                    })
-              })
+                })
             );
         });
 
@@ -423,9 +422,7 @@ describe('BaseQueryBuilderService', () => {
             spyOn(router, 'navigate').and.returnValue(Promise.resolve(true));
             spyOn(service.searchApi, 'search').and.returnValue(Promise.resolve({ list: { entries: [] } } as ResultSetPaging));
 
-            let callCount = 0;
             service.searchForms.pipe(skip(1)).subscribe((forms) => {
-                callCount++;
                 expect(forms[1].selected).toBe(true);
                 expect(forms[0].selected).toBe(false);
                 done();
@@ -446,7 +443,7 @@ describe('BaseQueryBuilderService', () => {
         it('should call execute when updating configuration', async () => {
             spyOn(router, 'navigate').and.returnValue(Promise.resolve(true));
             spyOn(service.searchApi, 'search').and.returnValue(Promise.resolve({ list: { entries: [] } } as ResultSetPaging));
-            spyOn(service, 'execute')
+            spyOn(service, 'execute');
             service.userQuery = 'test';
 
             service.updateSelectedConfiguration('config-2');

lib/core/feature-flags/src/lib/services/dummy-features.service.ts

@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-/* eslint-disable @typescript-eslint/no-unused-vars */
 import { Injectable } from '@angular/core';
 import { Observable, of } from 'rxjs';
 import { IFeaturesService, FlagChangeset } from '../interfaces/features.interface';

lib/core/feature-flags/src/lib/services/storage-features.service.ts

@@ -91,7 +91,6 @@ export class StorageFeaturesService implements IFeaturesService, IWritableFeatur
     }
 
     removeFlag(key: string): void {
-        // eslint-disable-next-line @typescript-eslint/no-unused-vars
         const { [key]: _, ...flags } = this.currentFlagState;
         this.flags.next(flags);
     }

lib/core/src/lib/app-config/app-config-storage-prefix.factory.spec.ts

@@ -27,7 +27,6 @@ describe('StoragePrefixFactory', () => {
     it('should get prefix set in app.config.json', () => {
         const appConfigPrefix = 'prefix-from-app-config-json';
         const appConfigService: TestAppConfigService = {
-            // eslint-disable-next-line @typescript-eslint/no-unused-vars
             select(_property: string) {
                 return of(appConfigPrefix);
             }
@@ -48,7 +47,6 @@ describe('StoragePrefixFactory', () => {
     it('should work with NO prefix set in app.config.json', () => {
         const appConfigPrefix = undefined;
         const appConfigService: TestAppConfigService = {
-            // eslint-disable-next-line @typescript-eslint/no-unused-vars
             select(_property: string) {
                 return of(appConfigPrefix);
             }
@@ -69,7 +67,6 @@ describe('StoragePrefixFactory', () => {
     it('should return prefix from provided factory, when NO prefix is set in app.config.json', () => {
         const appConfigPrefix = undefined;
         const appConfigService: TestAppConfigService = {
-            // eslint-disable-next-line @typescript-eslint/no-unused-vars
             select(_property: string) {
                 return of(appConfigPrefix);
             }
@@ -100,7 +97,6 @@ describe('StoragePrefixFactory', () => {
         const appConfigPrefix = 'prefix-from-app-config-json';
 
         const appConfigService: TestAppConfigService = {
-            // eslint-disable-next-line @typescript-eslint/no-unused-vars
             select(_property: string) {
                 return of(appConfigPrefix);
             }

lib/core/src/lib/models/product-version.model.ts

@@ -1,34 +0,0 @@
-/*!
- * @license
- * Copyright © 2005-2025 Hyland Software, Inc. and its affiliates. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-export class BpmProductVersionModel {
-    edition: string;
-    majorVersion: string;
-    revisionVersion: string;
-    minorVersion: string;
-    type: string;
-
-    constructor(obj?: any) {
-        if (obj) {
-            this.edition = obj.edition || null;
-            this.majorVersion = obj.majorVersion || null;
-            this.revisionVersion = obj.revisionVersion || null;
-            this.minorVersion = obj.minorVersion || null;
-            this.type = obj.type || null;
-        }
-    }
-}

lib/core/src/lib/models/public-api.ts

@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-export * from './product-version.model';
 export * from './comment.model';
 export * from './pagination.model';
 export * from './request-pagination.model';

lib/core/src/lib/pipes/file-size.pipe.ts

@@ -25,12 +25,12 @@ import { TranslationService } from '../translation/translation.service';
 export class FileSizePipe implements PipeTransform {
     private readonly translation = inject(TranslationService);
 
-    transform(paramByte: any, decimals: number = 2): string {
+    transform(paramByte: number | string | null, decimals: number = 2): string {
         if (paramByte == null) {
             return '';
         }
 
-        const bytes = parseInt(paramByte, 10);
+        const bytes = typeof paramByte === 'number' ? paramByte : parseInt(paramByte as string, 10);
         if (isNaN(bytes)) {
             return '';
         }

lib/core/src/lib/search-text/search-text-input.component.spec.ts

@@ -40,7 +40,7 @@ describe('SearchTextInputComponent', () => {
         debugElement = fixture.debugElement;
         testingUtils = new UnitTestingUtils(debugElement);
         userPreferencesService = TestBed.inject(UserPreferencesService);
-        component.focusListener = new Subject<any>();
+        component.focusListener = new Subject();
     });
 
     afterEach(() => {

lib/core/src/lib/translation/translation.service.spec.ts

@@ -91,7 +91,7 @@ describe('TranslationService', () => {
             const mockLanguages = spyOnProperty(window, 'navigator').and.returnValue({
                 language: 'en-GB',
                 languages: returnedLanguages
-            } as any);
+            } as unknown as Navigator);
 
             expect(translationService.getLocale()).toBe('fr-FR');
             expect(mockLanguages).toHaveBeenCalled();
@@ -102,7 +102,7 @@ describe('TranslationService', () => {
             const mockLanguages = spyOnProperty(window, 'navigator').and.returnValue({
                 language: 'de-DE',
                 languages: []
-            } as any);
+            } as unknown as Navigator);
 
             expect(translationService.getLocale()).toBe('de-DE');
             expect(mockLanguages).toHaveBeenCalled();

lib/core/src/lib/viewer/components/img-viewer/img-viewer.component.ts

@@ -74,11 +74,11 @@ export class ImgViewerComponent implements AfterViewInit, OnChanges, OnDestroy {
 
     // eslint-disable-next-line @angular-eslint/no-output-native
     @Output()
-    error = new EventEmitter<any>();
+    error = new EventEmitter<void>();
 
     // eslint-disable-next-line @angular-eslint/no-output-native
     @Output()
-    submit = new EventEmitter<any>();
+    submit = new EventEmitter<Blob>();
 
     @Output()
     isSaving = new EventEmitter<boolean>();

lib/core/src/lib/viewer/components/media-player/media-player.component.ts

@@ -48,7 +48,7 @@ export class MediaPlayerComponent implements OnChanges {
     tracks: Track[] = [];
 
     @Output()
-    error = new EventEmitter<any>();
+    error = new EventEmitter<Event>();
 
     @Output()
     canPlay = new EventEmitter<void>();
@@ -66,7 +66,7 @@ export class MediaPlayerComponent implements OnChanges {
         }
     }
 
-    onMediaPlayerError(event: any) {
+    onMediaPlayerError(event: Event) {
         this.error.emit(event);
     }
 }

lib/core/src/lib/viewer/components/pdf-viewer-password-dialog/pdf-viewer-password-dialog.spec.ts

@@ -19,7 +19,7 @@ import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
 import { PdfPasswordDialogComponent } from './pdf-viewer-password-dialog';
 
-declare const pdfjsLib: any;
+declare const pdfjsLib: { PasswordResponses: { NEED_PASSWORD: number; INCORRECT_PASSWORD: number } };
 
 describe('PdfPasswordDialogComponent', () => {
     let component: PdfPasswordDialogComponent;

lib/core/src/lib/viewer/components/pdf-viewer-password-dialog/pdf-viewer-password-dialog.ts

@@ -25,7 +25,7 @@ import { MatInputModule } from '@angular/material/input';
 import { TranslatePipe } from '@ngx-translate/core';
 import { IconModule } from '../../../icon/icon.module';
 
-declare const pdfjsLib: any;
+declare const pdfjsLib: { PasswordResponses: { NEED_PASSWORD: number; INCORRECT_PASSWORD: number } };
 
 @Component({
     selector: 'adf-pdf-viewer-password-dialog',

lib/core/src/lib/viewer/components/pdf-viewer-thumb/pdf-viewer-thumb.component.spec.ts

@@ -28,7 +28,7 @@ describe('PdfThumbComponent', () => {
     const width = 91;
     const height = 119;
     const page = {
-        id: 'pageId',
+        id: 1,
         getPage: jasmine.createSpy('getPage').and.returnValue(
             Promise.resolve({
                 getViewport: () => ({ width, height }),

lib/core/src/lib/viewer/components/pdf-viewer-thumb/pdf-viewer-thumb.component.ts

@@ -20,6 +20,7 @@ import { AsyncPipe, NgIf } from '@angular/common';
 import { Component, ElementRef, Input, OnInit, ViewEncapsulation, inject } from '@angular/core';
 import { DomSanitizer } from '@angular/platform-browser';
 import { TranslatePipe } from '@ngx-translate/core';
+import { PdfThumbnailPage } from '../pdf-viewer/pdf-viewer.component';
 
 @Component({
     selector: 'adf-pdf-thumb',
@@ -33,7 +34,7 @@ export class PdfThumbComponent implements OnInit, FocusableOption {
     private readonly element = inject(ElementRef);
 
     @Input()
-    page: any = null;
+    page: PdfThumbnailPage = null;
 
     image$: Promise<string>;
 

lib/core/src/lib/viewer/components/pdf-viewer-thumbnails/pdf-viewer-thumbnails.component.spec.ts

@@ -19,8 +19,9 @@ import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { PdfThumbListComponent } from './pdf-viewer-thumbnails.component';
 import { UnitTestingUtils } from '../../../testing';
 import { DOWN_ARROW, ESCAPE, UP_ARROW } from '@angular/cdk/keycodes';
+import { PDFViewer } from 'pdfjs-dist/web/pdf_viewer.mjs';
 
-declare const pdfjsViewer: any;
+declare const pdfjsViewer: { EventBus: new () => { dispatch: (event: string, data: unknown) => void } };
 
 describe('PdfThumbListComponent', () => {
     let fixture: ComponentFixture<PdfThumbListComponent>;
@@ -77,7 +78,7 @@ describe('PdfThumbListComponent', () => {
         fixture = TestBed.createComponent(PdfThumbListComponent);
         testingUtils = new UnitTestingUtils(fixture.debugElement);
         component = fixture.componentInstance;
-        component.pdfViewer = viewerMock;
+        component.pdfViewer = viewerMock as unknown as PDFViewer;
 
         // provide scrollable container
         fixture.nativeElement.style.display = 'block';

lib/core/src/lib/viewer/components/pdf-viewer-thumbnails/pdf-viewer-thumbnails.component.ts

@@ -36,6 +36,9 @@ import {
     inject
 } from '@angular/core';
 import { delay } from 'rxjs/operators';
+import { PDFViewer } from 'pdfjs-dist/web/pdf_viewer.mjs';
+import { PDFPageProxy } from 'pdfjs-dist/types/src/display/api';
+import { PageChangingEvent, PdfThumbnailPage } from '../pdf-viewer/pdf-viewer.component';
 import { PdfThumbComponent } from '../pdf-viewer-thumb/pdf-viewer-thumb.component';
 
 @Component({
@@ -50,25 +53,25 @@ export class PdfThumbListComponent implements OnInit, AfterViewInit, OnDestroy {
     private readonly element = inject(ElementRef);
     private readonly document = inject(DOCUMENT);
 
-    @Input({ required: true }) pdfViewer: any;
+    @Input({ required: true }) pdfViewer: PDFViewer;
 
     @Output()
     close = new EventEmitter<void>();
 
     virtualHeight: number = 0;
     translateY: number = 0;
-    renderItems = [];
+    renderItems: PdfThumbnailPage[] = [];
     width: number = 91;
     currentHeight: number = 0;
 
-    private items = [];
+    private items: PdfThumbnailPage[] = [];
     private readonly margin: number = 15;
     private itemHeight: number = 114 + this.margin;
     private previouslyFocusedElement: HTMLElement | null = null;
     private keyManager: FocusKeyManager<PdfThumbComponent>;
 
     @ContentChild(TemplateRef)
-    template: any;
+    template: TemplateRef<unknown>;
 
     @ViewChildren(PdfThumbComponent)
     thumbsList: QueryList<PdfThumbComponent>;
@@ -145,7 +148,7 @@ export class PdfThumbListComponent implements OnInit, AfterViewInit, OnDestroy {
         }
     }
 
-    trackByFn(_: number, item: any): number {
+    trackByFn(_: number, item: PdfThumbnailPage): number {
         return item.id;
     }
 
@@ -171,7 +174,7 @@ export class PdfThumbListComponent implements OnInit, AfterViewInit, OnDestroy {
         }
     }
 
-    getPages() {
+    getPages(): PdfThumbnailPage[] {
         // eslint-disable-next-line no-underscore-dangle
         return this.pdfViewer._pages.map((page) => ({
             id: page.id,
@@ -181,12 +184,11 @@ export class PdfThumbListComponent implements OnInit, AfterViewInit, OnDestroy {
         }));
     }
 
-    private setHeight(id): number {
+    private setHeight(id: number): Promise<void> {
-        const height = this.pdfViewer.pdfDocument.getPage(id).then((page) => this.calculateHeight(page));
+        return this.pdfViewer.pdfDocument.getPage(id).then((page) => this.calculateHeight(page));
-        return height;
     }
 
-    private calculateHeight(page) {
+    private calculateHeight(page: PDFPageProxy) {
         const viewport = page.getViewport({ scale: 1 });
         const pageRatio = viewport.width / viewport.height;
         const height = Math.floor(this.width / pageRatio);
@@ -222,7 +224,7 @@ export class PdfThumbListComponent implements OnInit, AfterViewInit, OnDestroy {
         };
     }
 
-    private onPageChange(event) {
+    private onPageChange(event: PageChangingEvent) {
         const index = this.renderItems.findIndex((element) => element.id === event.pageNumber);
 
         if (index < 0) {

lib/core/src/lib/viewer/components/pdf-viewer/pdf-viewer.component.spec.ts

@@ -30,7 +30,12 @@ import { PDFJS_MODULE, PDFJS_VIEWER_MODULE, PdfViewerComponent } from './pdf-vie
 import pdfjsLibraryMock, { annotations } from '../mock/pdfjs-lib.mock';
 import { TranslateService } from '@ngx-translate/core';
 
-declare const pdfjsLib: any;
+declare const pdfjsLib: {
+    PasswordResponses: {
+        NEED_PASSWORD: number;
+        INCORRECT_PASSWORD: number;
+    };
+};
 
 @Component({
     selector: 'adf-url-test-component',
@@ -41,7 +46,7 @@ class UrlTestComponent {
     @ViewChild(PdfViewerComponent, { static: true })
     pdfViewerComponent: PdfViewerComponent;
 
-    urlFile: any;
+    urlFile: string;
 
     constructor() {
         this.urlFile = './fake-test-file.pdf';
@@ -57,7 +62,7 @@ class UrlTestPasswordComponent {
     @ViewChild(PdfViewerComponent, { static: true })
     pdfViewerComponent: PdfViewerComponent;
 
-    urlFile: any;
+    urlFile: string;
 
     constructor() {
         this.urlFile = './fake-test-password-file.pdf';
@@ -72,7 +77,7 @@ class BlobTestComponent {
     @ViewChild(PdfViewerComponent, { static: true })
     pdfViewerComponent: PdfViewerComponent;
 
-    blobFile: any;
+    blobFile: Blob;
 
     constructor() {
         this.blobFile = this.createFakeBlob();
@@ -101,7 +106,7 @@ class BlobTestComponent {
 describe('Test PdfViewer component', () => {
     let component: PdfViewerComponent;
     let fixture: ComponentFixture<PdfViewerComponent>;
-    let change: any;
+    let change: SimpleChange;
     let dialog: MatDialog;
     let testingUtils: UnitTestingUtils;
 
@@ -265,17 +270,17 @@ describe('Test PdfViewer component', () => {
                 fixtureUrlTestPasswordComponent = TestBed.createComponent(UrlTestPasswordComponent);
                 componentUrlTestPasswordComponent = fixtureUrlTestPasswordComponent.componentInstance;
 
-                spyOn(dialog, 'open').and.callFake((_: any, context: any) => {
+                spyOn(dialog, 'open').and.callFake((_dialogComponent: unknown, context: { data: { reason: number } }) => {
                     if (context.data.reason === pdfjsLib.PasswordResponses.NEED_PASSWORD) {
                         return {
                             afterClosed: () => of('wrong_password')
-                        } as any;
+                        } as ReturnType<MatDialog['open']>;
                     }
 
                     if (context.data.reason === pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) {
                         return {
                             afterClosed: () => of('password')
-                        } as any;
+                        } as ReturnType<MatDialog['open']>;
                     }
 
                     return undefined;
@@ -328,7 +333,7 @@ describe('Test PdfViewer component', () => {
                     () =>
                         ({
                             afterClosed: () => of('')
-                        }) as any
+                        }) as ReturnType<MatDialog['open']>
                 );
 
                 spyOn(componentUrlTestPasswordComponent.pdfViewerComponent.close, 'emit');
@@ -456,7 +461,9 @@ describe('Test PdfViewer - User interaction', () => {
 
         component.urlFile = './fake-test-file.pdf';
         fixture.detectChanges();
-        component.ngOnChanges({ urlFile: { currentValue: './fake-test-file.pdf' } } as any);
+        component.ngOnChanges({ 
+            urlFile: new SimpleChange(null, './fake-test-file.pdf', true)
+        });
 
         flush();
     }));
@@ -666,7 +673,10 @@ describe('Test PdfViewer - User interaction', () => {
         it('should have corrected content in annotation popup', fakeAsync(() => {
             dispatchAnnotationLayerRenderedEvent();
             expect(getAnnotationTitle()).toBe('Annotation title');
-            expect(getAnnotationDate()).toBe('2/2/2026, 10:41:06 AM');
+            const dateText = getAnnotationDate();
+            // Date format may vary by locale, so check it contains the key parts
+            expect(dateText).toMatch(/2026/);
+            expect(dateText).toMatch(/10:41:06|10:41:6/);
             expect(getAnnotationContent()).toBe('Annotation contents');
             expect(getAnnotationPopupElement()).toBeDefined();
         }));

lib/core/src/lib/viewer/components/pdf-viewer/pdf-viewer.component.ts

@@ -47,12 +47,41 @@ import { PdfPasswordDialogComponent } from '../pdf-viewer-password-dialog/pdf-vi
 import { PdfThumbListComponent } from '../pdf-viewer-thumbnails/pdf-viewer-thumbnails.component';
 import * as pdfjsLib from 'pdfjs-dist/build/pdf.min.mjs';
 import { EventBus, PDFViewer } from 'pdfjs-dist/web/pdf_viewer.mjs';
-import { OnProgressParameters, PDFDocumentLoadingTask, PDFDocumentProxy } from 'pdfjs-dist/types/src/display/api';
+import { OnProgressParameters, PDFDocumentLoadingTask, PDFDocumentProxy, PDFPageProxy } from 'pdfjs-dist/types/src/display/api';
 import { IconModule } from '../../../icon/icon.module';
 import { PDFDateString } from 'pdfjs-dist';
 
 export type PdfScaleMode = 'init' | 'page-actual' | 'page-width' | 'page-height' | 'page-fit' | 'auto';
 
+export interface PageChangingEvent {
+    pageNumber: number;
+    source?: {
+        container?: {
+            id?: string;
+        };
+    };
+}
+
+export interface PdfThumbnailPage {
+    id: number;
+    getWidth: () => number;
+    getHeight: () => number;
+    getPage: () => Promise<PDFPageProxy>;
+}
+
+export interface PdfAnnotationData {
+    titleObj?: {
+        str?: string;
+    };
+    modificationDate?: string;
+}
+
+export interface PdfAnnotationWithTitle extends PdfAnnotationData {
+    titleObj: {
+        str: string;
+    };
+}
+
 export const PDFJS_MODULE = new InjectionToken('PDFJS_MODULE', { factory: () => pdfjsLib });
 export const PDFJS_VIEWER_MODULE = new InjectionToken('PDFJS_VIEWER_MODULE', { factory: () => PDFViewer });
 
@@ -93,19 +122,19 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
     allowThumbnails = false;
 
     @Input()
-    thumbnailsTemplate: TemplateRef<any> = null;
+    thumbnailsTemplate: TemplateRef<unknown> = null;
 
     @Input()
     cacheType: string = '';
 
     @Output()
-    rendered = new EventEmitter<any>();
+    rendered = new EventEmitter<void>();
 
     @Output()
-    error = new EventEmitter<any>();
+    error = new EventEmitter<void>();
 
     @Output()
-    close = new EventEmitter<any>();
+    close = new EventEmitter<void>();
 
     @Output()
     pagesLoaded = new EventEmitter<void>();
@@ -127,7 +156,7 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
     loadingTask: PDFDocumentLoadingTask;
     isPanelDisabled = true;
     showThumbnails: boolean = false;
-    pdfThumbnailsContext: { viewer: any } = { viewer: null };
+    pdfThumbnailsContext: { viewer: PDFViewer | null } = { viewer: null };
     randomPdfId: string;
     documentOverflow = false;
 
@@ -214,7 +243,12 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
 
         const urlFile = changes['urlFile'];
         if (urlFile?.currentValue) {
-            const pdfOptions: any = {
+            const pdfOptions: {
+                url: string;
+                withCredentials: boolean | undefined;
+                isEvalSupported: boolean;
+                httpHeaders?: { 'Cache-Control': string };
+            } & typeof this.pdfjsDefaultOptions = {
                 ...this.pdfjsDefaultOptions,
                 url: urlFile.currentValue,
                 withCredentials: this.appConfigService.get<boolean>('auth.withCredentials', undefined),
@@ -233,7 +267,7 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
         }
     }
 
-    executePdf(pdfOptions: any) {
+    executePdf(pdfOptions: Parameters<typeof this.pdfjsLib.getDocument>[0]) {
         this.setupPdfJsWorker().then(() => {
             this.loadingTask = this.pdfjsLib.getDocument(pdfOptions);
 
@@ -282,7 +316,7 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
     }
 
     initPDFViewer(pdfDocument: PDFDocumentProxy) {
-        const viewer: any = this.getViewer();
+        const viewer: HTMLDivElement = this.getViewer();
         const container = this.getDocumentContainer();
 
         if (viewer && container) {
@@ -433,8 +467,8 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
         return document.getElementById(`${this.randomPdfId}-viewer-pdf-viewer`) as HTMLDivElement;
     }
 
-    private getViewer(): HTMLElement {
+    private getViewer(): HTMLDivElement {
-        return document.getElementById(`${this.randomPdfId}-viewer-viewerPdf`);
+        return document.getElementById(`${this.randomPdfId}-viewer-viewerPdf`) as HTMLDivElement;
     }
 
     checkPageFitInContainer(scale: number): number {
@@ -519,9 +553,9 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
      * @param ticks number of ticks to zoom
      */
     zoomIn(ticks?: number): void {
-        let newScale: any = this.pdfViewer.currentScaleValue;
+        let newScale: number = Number(this.pdfViewer.currentScaleValue);
         do {
-            newScale = (newScale * this.DEFAULT_SCALE_DELTA).toFixed(2);
+            newScale = Number((newScale * this.DEFAULT_SCALE_DELTA).toFixed(2));
             newScale = Math.ceil(newScale * 10) / 10;
             newScale = Math.min(this.MAX_SCALE, newScale);
         } while (--ticks > 0 && newScale < this.MAX_SCALE);
@@ -535,9 +569,9 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
      * @param ticks number of ticks to scale
      */
     zoomOut(ticks?: number): void {
-        let newScale: any = this.pdfViewer.currentScaleValue;
+        let newScale: number = Number(this.pdfViewer.currentScaleValue);
         do {
-            newScale = (newScale / this.DEFAULT_SCALE_DELTA).toFixed(2);
+            newScale = Number((newScale / this.DEFAULT_SCALE_DELTA).toFixed(2));
             newScale = Math.floor(newScale * 10) / 10;
             newScale = Math.max(this.MIN_SCALE, newScale);
         } while (--ticks > 0 && newScale > this.MIN_SCALE);
@@ -589,9 +623,13 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
     /**
      * Page Change Event
      *
-     * @param event event
+     * @param event - page change event
+     * @param event.pageNumber - the new page number
+     * @param event.source - the source object
+     * @param event.source.container - the container element
+     * @param event.source.container.id - the container id
      */
-    onPageChange(event: any) {
+    onPageChange(event: PageChangingEvent) {
         if (event.source && event.source.container.id === `${this.randomPdfId}-viewer-pdf-viewer`) {
             this.page = event.pageNumber;
             this.displayPage = event.pageNumber;
@@ -682,11 +720,11 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
         }
     }
 
-    private createAnnotationPopup(annotation: any, text: string, annotationElement: HTMLElement): void {
+    private createAnnotationPopup(annotation: PdfAnnotationData, text: string, annotationElement: HTMLElement): void {
         const popupElement = document.createElement('div');
         let headerElement: HTMLSpanElement;
         if (annotation.titleObj?.str) {
-            headerElement = this.createAnnotationPopupHeader(annotation);
+            headerElement = this.createAnnotationPopupHeader(annotation as PdfAnnotationWithTitle);
         }
         const contentElement = this.createAnnotationPopupContent(text);
         popupElement.classList.add('popup', 'adf-pdf-viewer-annotation-tooltip');
@@ -694,7 +732,7 @@ export class PdfViewerComponent implements OnChanges, OnDestroy {
         annotationElement.appendChild(popupElement);
     }
 
-    private createAnnotationPopupHeader(annotation: any): HTMLSpanElement {
+    private createAnnotationPopupHeader(annotation: PdfAnnotationWithTitle): HTMLSpanElement {
         const headerElement = document.createElement('span');
         const titleElement = document.createElement('span');
         let dateElement: HTMLTimeElement;

lib/core/src/lib/viewer/components/txt-viewer/txt-viewer.component.ts

@@ -31,7 +31,7 @@ export class TxtViewerComponent implements OnChanges {
     private readonly appConfigService = inject(AppConfigService);
 
     @Input()
-    urlFile: any;
+    urlFile: string;
 
     @Input()
     blobFile: Blob;
@@ -86,7 +86,7 @@ export class TxtViewerComponent implements OnChanges {
                 this.content = reader.result;
             };
 
-            reader.onerror = (error: any) => {
+            reader.onerror = (error: ProgressEvent<FileReader>) => {
                 reject(error);
             };
 

lib/core/src/lib/viewer/components/viewer-render/viewer-render.component.spec.ts

@@ -54,7 +54,7 @@ class DoubleViewerComponent {
     viewer2: ViewerRenderComponent;
 
     @ViewChild('viewerExtension', { static: true })
-    viewerTemplateExtensions: TemplateRef<any>;
+    viewerTemplateExtensions: TemplateRef<unknown>;
 
     urlFileViewer1: string;
     urlFileViewer2: string;

lib/core/src/lib/viewer/components/viewer-render/viewer-render.component.ts

@@ -89,7 +89,7 @@ export class ViewerRenderComponent implements OnChanges, OnInit {
 
     /** The template for the pdf thumbnails. */
     @Input()
-    thumbnailsTemplate: TemplateRef<any> = null;
+    thumbnailsTemplate: TemplateRef<unknown> = null;
 
     /** MIME type of the file content (when not determined by the filename extension). */
     @Input()
@@ -124,7 +124,7 @@ export class ViewerRenderComponent implements OnChanges, OnInit {
 
     /** Template containing ViewerExtensionDirective instances providing different viewer extensions based on supported file extension. */
     @Input()
-    viewerTemplateExtensions: TemplateRef<any>;
+    viewerTemplateExtensions: TemplateRef<unknown>;
 
     /** Custom error message to be displayed in the viewer. */
     @Input()
@@ -149,7 +149,7 @@ export class ViewerRenderComponent implements OnChanges, OnInit {
     @ViewChild(ImgViewerComponent)
     imgViewer: ImgViewerComponent;
 
-    extensionTemplates: { template: TemplateRef<any>; isVisible: boolean }[] = [];
+    extensionTemplates: { template: TemplateRef<unknown>; isVisible: boolean }[] = [];
     extensionsSupportedByTemplates: string[] = [];
     extension: string;
     internalFileName: string;

lib/core/src/lib/viewer/components/viewer.component.spec.ts

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { Component, DebugElement, SimpleChanges } from '@angular/core';
+import { Component, DebugElement, SimpleChange, SimpleChanges } from '@angular/core';
 import { ComponentFixture, discardPeriodicTasks, fakeAsync, flush, TestBed, tick } from '@angular/core/testing';
 import { MatDialog } from '@angular/material/dialog';
 import { of } from 'rxjs';
@@ -42,8 +42,8 @@ import { ThumbnailService } from '../../common/services/thumbnail.service';
 class DummyDialogComponent {}
 
 describe('ViewerComponent', () => {
-    let component: ViewerComponent<any>;
+    let component: ViewerComponent<unknown>;
-    let fixture: ComponentFixture<ViewerComponent<any>>;
+    let fixture: ComponentFixture<ViewerComponent<unknown>>;
     let dialog: MatDialog;
     let viewUtilService: ViewUtilService;
     let appConfigService: AppConfigService;
@@ -106,7 +106,9 @@ describe('ViewerComponent', () => {
 
     describe('Mime Type Test', () => {
         it('should mimeType change when blobFile changes', () => {
-            const mockSimpleChanges: any = { blobFile: { currentValue: { type: 'image/png' } } };
+            const mockSimpleChanges: SimpleChanges = { 
+                blobFile: new SimpleChange(null, { type: 'image/png' }, true) 
+            };
 
             component.ngOnChanges(mockSimpleChanges);
 
@@ -115,7 +117,10 @@ describe('ViewerComponent', () => {
 
         it('should set mimeTypeIconUrl when mimeType changes and no nodeMimeType is provided', () => {
             spyOn(thumbnailService, 'getMimeTypeIcon').and.returnValue('image/png');
-            const mockSimpleChanges: any = { mimeType: { currentValue: 'image/png' }, nodeMimeType: undefined };
+            const mockSimpleChanges: SimpleChanges = { 
+                mimeType: new SimpleChange(null, 'image/png', true), 
+                nodeMimeType: undefined 
+            };
 
             component.ngOnChanges(mockSimpleChanges);
 
@@ -125,7 +130,10 @@ describe('ViewerComponent', () => {
 
         it('should set mimeTypeIconUrl when nodeMimeType changes', () => {
             spyOn(thumbnailService, 'getMimeTypeIcon').and.returnValue('application/pdf');
-            const mockSimpleChanges: any = { mimeType: { currentValue: 'image/png' }, nodeMimeType: { currentValue: 'application/pdf' } };
+            const mockSimpleChanges: SimpleChanges = { 
+                mimeType: new SimpleChange(null, 'image/png', true), 
+                nodeMimeType: new SimpleChange(null, 'application/pdf', true) 
+            };
 
             component.ngOnChanges(mockSimpleChanges);
             fixture.detectChanges();
@@ -523,7 +531,9 @@ describe('ViewerComponent', () => {
                 });
 
                 it('should file name be present if is overlay mode ', async () => {
-                    const mockSimpleChanges: any = { blobFile: { currentValue: { type: 'image/png' } } };
+                    const mockSimpleChanges: SimpleChanges = { 
+                        blobFile: new SimpleChange(null, { type: 'image/png' }, true) 
+                    };
                     component.ngOnChanges(mockSimpleChanges);
                     fixture.detectChanges();
                     await fixture.whenStable();
@@ -705,7 +715,7 @@ describe('ViewerComponent', () => {
                     downloadPromptReminderDelay: 2
                 }
             };
-            dialogOpenSpy = spyOn(dialog, 'open').and.returnValue({ afterClosed: () => of(null) } as any);
+            dialogOpenSpy = spyOn(dialog, 'open').and.returnValue({ afterClosed: () => of(null) } as ReturnType<MatDialog['open']>);
             component.urlFile = undefined;
             component.clearDownloadPromptTimeouts();
         });
@@ -716,11 +726,11 @@ describe('ViewerComponent', () => {
         });
 
         it('should configure reminder timeout to display non responsive dialog after initial dialog', fakeAsync(() => {
-            dialogOpenSpy.and.returnValue({ afterClosed: () => of(DownloadPromptActions.WAIT) } as any);
+            dialogOpenSpy.and.returnValue({ afterClosed: () => of(DownloadPromptActions.WAIT) } as ReturnType<MatDialog['open']>);
             fixture.detectChanges();
             tick(3000);
             expect(component.downloadPromptReminderTimer).toBeDefined();
-            dialogOpenSpy.and.returnValue({ afterClosed: () => of(null) } as any);
+            dialogOpenSpy.and.returnValue({ afterClosed: () => of(null) } as ReturnType<MatDialog['open']>);
             flush();
             discardPeriodicTasks();
         }));
@@ -741,12 +751,12 @@ describe('ViewerComponent', () => {
         }));
 
         it('should show reminder non responsive dialog after initial dialog', fakeAsync(() => {
-            dialogOpenSpy.and.returnValue({ afterClosed: () => of(DownloadPromptActions.WAIT) } as any);
+            dialogOpenSpy.and.returnValue({ afterClosed: () => of(DownloadPromptActions.WAIT) } as ReturnType<MatDialog['open']>);
             fixture.detectChanges();
             tick(3000);
             expect(dialogOpenSpy).toHaveBeenCalled();
 
-            dialogOpenSpy.and.returnValue({ afterClosed: () => of(null) } as any);
+            dialogOpenSpy.and.returnValue({ afterClosed: () => of(null) } as ReturnType<MatDialog['open']>);
             tick(2000);
             expect(dialogOpenSpy).toHaveBeenCalledTimes(2);
 
@@ -755,7 +765,7 @@ describe('ViewerComponent', () => {
         }));
 
         it('should emit downloadFileEvent when DownloadPromptDialog return DownloadPromptActions.DOWNLOAD on close', fakeAsync(() => {
-            dialogOpenSpy.and.returnValue({ afterClosed: () => of(DownloadPromptActions.DOWNLOAD) } as any);
+            dialogOpenSpy.and.returnValue({ afterClosed: () => of(DownloadPromptActions.DOWNLOAD) } as ReturnType<MatDialog['open']>);
             spyOn(component.downloadFile, 'emit');
             fixture.detectChanges();
             tick(3000);

lib/core/src/lib/viewer/components/viewer.component.ts

@@ -117,7 +117,7 @@ export class ViewerComponent<T> implements OnDestroy, OnInit, OnChanges {
     mnuMoreActions: ViewerMoreActionsComponent;
 
     @ContentChild('viewerExtensions', { static: false })
-    viewerTemplateExtensions: TemplateRef<any>;
+    viewerTemplateExtensions: TemplateRef<unknown>;
 
     get CloseButtonPosition() {
         return CloseButtonPosition;
@@ -190,11 +190,11 @@ export class ViewerComponent<T> implements OnDestroy, OnInit, OnChanges {
 
     /** The template for the right sidebar. The template context contains the loaded node data. */
     @Input()
-    sidebarRightTemplate: TemplateRef<any> = null;
+    sidebarRightTemplate: TemplateRef<unknown> = null;
 
     /** The template for the left sidebar. The template context contains the loaded node data. */
     @Input()
-    sidebarLeftTemplate: TemplateRef<any> = null;
+    sidebarLeftTemplate: TemplateRef<unknown> = null;
 
     /** Enable when where is possible the editing functionalities  */
     @Input()
@@ -243,7 +243,7 @@ export class ViewerComponent<T> implements OnDestroy, OnInit, OnChanges {
 
     /** Template containing ViewerExtensionDirective instances providing different viewer extensions based on supported file extension. */
     @Input()
-    viewerExtensions: TemplateRef<any>;
+    viewerExtensions: TemplateRef<unknown>;
 
     /** Identifier of a node that is opened by the viewer. */
     @Input()

lib/core/src/lib/viewer/directives/viewer-extension.directive.spec.ts

@@ -17,7 +17,7 @@
 
 import { Location } from '@angular/common';
 import { SpyLocation } from '@angular/common/testing';
-import { ChangeDetectorRef, ElementRef } from '@angular/core';
+import { ChangeDetectorRef, ElementRef, TemplateRef } from '@angular/core';
 import { TestBed } from '@angular/core/testing';
 import { ViewerRenderComponent } from '../components/viewer-render/viewer-render.component';
 import { ViewerExtensionDirective } from './viewer-extension.directive';
@@ -50,7 +50,7 @@ describe('ExtensionViewerDirective', () => {
         });
         extensionViewerDirective = TestBed.inject(ViewerExtensionDirective);
         viewerRenderer = TestBed.inject(ViewerRenderComponent);
-        extensionViewerDirective.templateModel = { template: '', isVisible: false };
+        extensionViewerDirective.templateModel = { template: {} as TemplateRef<unknown>, isVisible: false };
     });
 
     it('is defined', () => {

lib/core/src/lib/viewer/directives/viewer-extension.directive.ts

@@ -26,7 +26,7 @@ export class ViewerExtensionDirective implements AfterContentInit {
     private readonly viewerComponent = inject(ViewerRenderComponent);
 
     @ContentChild(TemplateRef)
-    template: any;
+    template: TemplateRef<unknown>;
 
     @Input()
     urlFileContent: string;
@@ -37,7 +37,7 @@ export class ViewerExtensionDirective implements AfterContentInit {
     @Input()
     supportedExtensions: string[];
 
-    templateModel: any;
+    templateModel: { template: TemplateRef<unknown>; isVisible: boolean };
 
     private readonly destroyRef = inject(DestroyRef);
 

lib/core/src/lib/viewer/services/rendering-queue.services.ts

@@ -16,6 +16,29 @@
  */
 
 import { Injectable } from '@angular/core';
+import type { PDFViewer } from 'pdfjs-dist/types/web/pdf_viewer';
+import type { PDFThumbnailViewer } from 'pdfjs-dist/types/web/pdf_thumbnail_viewer';
+import type { PDFPageView } from 'pdfjs-dist/types/web/pdf_page_view';
+
+interface VisiblePage {
+    id: number;
+}
+
+interface VisiblePages {
+    first?: VisiblePage;
+    last?: VisiblePage;
+    views?: Array<{ view: PDFPageView }>;
+}
+
+/**
+ * Type helper for accessing the resume method on PDFPageView.
+ * PDFPageView implements IRenderableView which includes a resume method,
+ * but the TypeScript definitions don't properly expose it.
+ */
+// cspell:ignore Renderable
+interface ResumableView {
+    resume?: () => void;
+}
 
 /**
  *
@@ -33,13 +56,13 @@ export class RenderingQueueServices {
 
     CLEANUP_TIMEOUT: number = 30_000;
 
-    pdfViewer: any = null;
+    pdfViewer: PDFViewer | null = null;
-    pdfThumbnailViewer: any = null;
+    pdfThumbnailViewer: PDFThumbnailViewer | null = null;
-    onIdle: any = null;
+    onIdle: (() => void) | null = null;
 
     highestPriorityPage: string | null = null;
-    idleTimeout: any = null;
+    idleTimeout: number | null = null;
-    printing: any = false;
+    printing = false;
     isThumbnailViewEnabled = false;
 
     /**
@@ -47,7 +70,7 @@ export class RenderingQueueServices {
      *
      * @param pdfViewer viewer instance
      */
-    setViewer(pdfViewer): void {
+    setViewer(pdfViewer: PDFViewer): void {
         this.pdfViewer = pdfViewer;
     }
 
@@ -56,7 +79,7 @@ export class RenderingQueueServices {
      *
      * @param pdfThumbnailViewer viewer instance
      */
-    setThumbnailViewer(pdfThumbnailViewer): void {
+    setThumbnailViewer(pdfThumbnailViewer: PDFThumbnailViewer): void {
         this.pdfThumbnailViewer = pdfThumbnailViewer;
     }
 
@@ -66,18 +89,18 @@ export class RenderingQueueServices {
      * @param view view to render
      * @returns `true` if the view has higher priority, otherwise `false`
      */
-    isHighestPriority(view: any): boolean {
+    isHighestPriority(view: PDFPageView): boolean {
         return this.highestPriorityPage === view.renderingId;
     }
 
-    renderHighestPriority(currentlyVisiblePages) {
+    renderHighestPriority(currentlyVisiblePages?: unknown): void {
         if (this.idleTimeout) {
             clearTimeout(this.idleTimeout);
             this.idleTimeout = null;
         }
 
         // Pages have a higher priority than thumbnails, so check them first.
-        if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
+        if (this.pdfViewer?.forceRendering(currentlyVisiblePages)) {
             return;
         }
         // No pages needed rendering so check thumbnails.
@@ -91,11 +114,23 @@ export class RenderingQueueServices {
         }
 
         if (this.onIdle) {
-            this.idleTimeout = setTimeout(this.onIdle.bind(this), this.CLEANUP_TIMEOUT);
+            // Type assertion needed: setTimeout returns NodeJS.Timeout in Node types,
+            // but returns number at runtime in browser (where this code executes).
+            // PDFRenderingQueue interface requires idleTimeout to be number.
+            this.idleTimeout = setTimeout(this.onIdle.bind(this), this.CLEANUP_TIMEOUT) as unknown as number;
         }
     }
 
-    getHighestPriority(visible, views, scrolledDown) {
+    /**
+     * Gets the highest priority page to render from the visible pages
+     * This method is part of the PDFRenderingQueue interface compatibility
+     *
+     * @param visible visible pages information
+     * @param views array of page views
+     * @param scrolledDown whether the user scrolled down
+     * @returns the highest priority page view to render, null if all done, or false if no visible pages
+     */
+    getHighestPriority(visible: VisiblePages, views: PDFPageView[], scrolledDown: boolean): PDFPageView | null | false {
         // The state has changed figure out which page has the highest priority to
         // render next (if any).
         // Priority:
@@ -104,6 +139,10 @@ export class RenderingQueueServices {
         // 2 if last scrolled up page before the visible pages
         const visibleViews = visible.views;
 
+        if (!visibleViews) {
+            return false;
+        }
+
         const numberVisible = visibleViews.length;
         if (numberVisible === 0) {
             return false;
@@ -116,13 +155,13 @@ export class RenderingQueueServices {
         }
 
         // All the visible views have rendered, try to render next/previous pages.
-        if (scrolledDown) {
+        if (scrolledDown && visible.last) {
             const nextPageIndex = visible.last.id;
             // ID's start at 1 so no need to add 1.
             if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) {
                 return views[nextPageIndex];
             }
-        } else {
+        } else if (visible.first) {
             const previousPageIndex = visible.first.id - 2;
             if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) {
                 return views[previousPageIndex];
@@ -142,7 +181,7 @@ export class RenderingQueueServices {
      * @param view the View instance to check
      * @returns `true` if rendering is finished, otherwise `false`
      */
-    isViewFinished(view): boolean {
+    isViewFinished(view: PDFPageView): boolean {
         return view.renderingState === this.renderingStates.FINISHED;
     }
 
@@ -154,7 +193,7 @@ export class RenderingQueueServices {
      * @param view View instance to render
      * @returns the rendered state of the view
      */
-    renderView(view: any): boolean {
+    renderView(view: PDFPageView): boolean {
         const state = view.renderingState;
         switch (state) {
             case this.renderingStates.FINISHED: {
@@ -162,7 +201,10 @@ export class RenderingQueueServices {
             }
             case this.renderingStates.PAUSED: {
                 this.highestPriorityPage = view.renderingId;
-                view.resume();
+                const resumableView = view as unknown as ResumableView;
+                if (resumableView.resume) {
+                    resumableView.resume();
+                }
                 break;
             }
             case this.renderingStates.RUNNING: {
@@ -171,10 +213,9 @@ export class RenderingQueueServices {
             }
             case this.renderingStates.INITIAL: {
                 this.highestPriorityPage = view.renderingId;
-                // eslint-disable-next-line space-before-function-paren
+                const continueRendering = () => {
-                const continueRendering = function () {
                     this.renderHighestPriority();
-                }.bind(this);
+                };
                 view.draw().then(continueRendering, continueRendering);
                 break;
             }

lib/core/test.ts

@@ -26,4 +26,4 @@ TestBed.initTestEnvironment(GlobalTestingModule, platformBrowserDynamicTesting()
     teardown: { destroyAfterEach: true }
 });
 
-(window as any).pdfjsLib = pdfjsLibraryMock;
+(window as unknown as { pdfjsLib: typeof pdfjsLibraryMock }).pdfjsLib = pdfjsLibraryMock;

lib/extensions/karma.conf.js

@@ -7,6 +7,10 @@ const { constants } = require('karma');
 module.exports = function (config) {
     config.set({
         basePath: '',
+        files: [
+            { pattern: '../../node_modules/pdfjs-dist/build/pdf.min.mjs', type: 'module', included: true, watched: false },
+            { pattern: '../../node_modules/pdfjs-dist/build/pdf.worker.min.mjs', type: 'module', included: true, watched: false }
+        ],
         frameworks: ['jasmine', '@angular-devkit/build-angular'],
         plugins: [
             require('karma-jasmine'),

lib/insights/karma.conf.js

@@ -9,6 +9,8 @@ module.exports = function (config) {
         basePath: '../../',
 
         files: [
+            { pattern: 'node_modules/pdfjs-dist/build/pdf.min.mjs', type: 'module', included: true, watched: false },
+            { pattern: 'node_modules/pdfjs-dist/build/pdf.worker.min.mjs', type: 'module', included: true, watched: false },
             { pattern: 'node_modules/chart.js/dist/Chart.js', included: true, watched: false },
             { pattern: 'node_modules/raphael/raphael.min.js', included: true, watched: false },
             {

lib/js-api/src/api/activiti-rest-api/api/about.api.ts

@@ -17,6 +17,17 @@
 
 import { BaseApi } from './base.api';
 
+/**
+ * Product version model for Process Services.
+ */
+export interface BpmProductVersionModel {
+    edition: string;
+    majorVersion: string;
+    revisionVersion: string;
+    minorVersion: string;
+    type: string;
+}
+
 /**
  * About service.
  */
@@ -26,7 +37,7 @@ export class AboutApi extends BaseApi {
      * Provides information about the running Alfresco Process Services Suite. The response payload object has the properties type, majorVersion, minorVersion, revisionVersion and edition.
      * @return Promise<{ [key: string]: string; }>
      */
-    getAppVersion(): Promise<{ [key: string]: string }> {
+    getAppVersion(): Promise<BpmProductVersionModel> {
         return this.get({
             path: '/api/enterprise/app-version'
         });

lib/process-services-cloud/karma.conf.js

@@ -8,6 +8,8 @@ module.exports = function (config) {
     config.set({
         basePath: '../../',
         files: [
+            { pattern: 'node_modules/pdfjs-dist/build/pdf.min.mjs', type: 'module', included: true, watched: false },
+            { pattern: 'node_modules/pdfjs-dist/build/pdf.worker.min.mjs', type: 'module', included: true, watched: false },
             {
                 pattern: 'node_modules/@angular/material/prebuilt-themes/indigo-pink.css',
                 included: true,

lib/process-services/karma.conf.js

@@ -8,6 +8,8 @@ module.exports = function (config) {
     config.set({
         basePath: '../../',
         files: [
+            { pattern: 'node_modules/pdfjs-dist/build/pdf.min.mjs', type: 'module', included: true, watched: false },
+            { pattern: 'node_modules/pdfjs-dist/build/pdf.worker.min.mjs', type: 'module', included: true, watched: false },
             {
                 pattern: 'node_modules/@angular/material/prebuilt-themes/indigo-pink.css',
                 included: true,