diff --git a/src/app/app.component.ts b/src/app/app.component.ts
index 30092a57..a45cb897 100644
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@@ -25,14 +25,18 @@ import { Subject, takeUntil, zip } from 'rxjs';
 import { ContributorService } from './services/contributors.service';
 import { MapWuiService } from './services/map.service';
 import { ResultlistService } from './services/resultlist.service';
-import { ArlasLngLatBounds, ArlasMapFrameworkService } from 'arlas-map';
+import { ArlasMapFrameworkService } from 'arlas-map';
 
 @Component({
   selector: 'arlas-root',
   templateUrl: './app.component.html',
   styleUrls: ['./app.component.scss']
 })
-export class ArlasWuiComponent implements OnInit {
+/** L: a layer class/interface.
+ *  S: a source class/interface.
+ *  M: a Map configuration class/interface.
+ */
+export class ArlasWuiComponent<L, S, M> implements OnInit {
 
   public collections = new Array<string>();
   public collectionToDescription = new Map<string, CollectionReferenceParameters>();
@@ -54,10 +58,10 @@ export class ArlasWuiComponent implements OnInit {
   public constructor(
     private readonly arlasStartupService: ArlasStartupService,
     private readonly configService: ArlasConfigService,
-    private readonly resultlistService: ResultlistService,
+    private readonly resultlistService: ResultlistService<L, S, M>,
     private readonly contributorService: ContributorService,
-    private readonly mapService: MapWuiService,
-    private readonly mapFrameworkService: ArlasMapFrameworkService<any, any, any>,
+    private readonly mapService: MapWuiService<L, S, M>,
+    private readonly mapFrameworkService: ArlasMapFrameworkService<L, S, M>,
     private readonly colorService: ArlasColorService,
     private readonly collaborativeService: ArlasCollaborativesearchService,
     private readonly analyticsService: AnalyticsService
diff --git a/src/app/components/arlas-analytics/arlas-analytics.component.ts b/src/app/components/arlas-analytics/arlas-analytics.component.ts
index 67a70aac..2367f79d 100644
--- a/src/app/components/arlas-analytics/arlas-analytics.component.ts
+++ b/src/app/components/arlas-analytics/arlas-analytics.component.ts
@@ -27,7 +27,11 @@ import { AnalyticsService, ArlasConfigService, ArlasStartupService } from 'arlas
   templateUrl: './arlas-analytics.component.html',
   styleUrls: ['./arlas-analytics.component.scss']
 })
-export class ArlasAnalyticsComponent implements OnInit {
+/** L: a layer class/interface.
+ *  S: a source class/interface.
+ *  M: a Map configuration class/interface.
+ */
+export class ArlasAnalyticsComponent<L, S, M> implements OnInit {
   /**
    * @Input : Angular
    * Whether to show the analytics menu inside of this component. Useful for multi-windows views
@@ -41,8 +45,8 @@ export class ArlasAnalyticsComponent implements OnInit {
   public constructor(
     protected analyticsService: AnalyticsService,
     protected arlasStartupService: ArlasStartupService,
-    private configService: ArlasConfigService,
-    protected resultlistService: ResultlistService
+    private readonly configService: ArlasConfigService,
+    protected resultlistService: ResultlistService<L, S, M>
   ) {
   }
 
diff --git a/src/app/components/arlas-list/arlas-list.component.ts b/src/app/components/arlas-list/arlas-list.component.ts
index ceb98757..2ad1625c 100644
--- a/src/app/components/arlas-list/arlas-list.component.ts
+++ b/src/app/components/arlas-list/arlas-list.component.ts
@@ -29,7 +29,11 @@ import { Subject, takeUntil } from 'rxjs';
   templateUrl: './arlas-list.component.html',
   styleUrls: ['./arlas-list.component.scss']
 })
-export class ArlasListComponent implements OnInit, OnDestroy, AfterViewInit {
+/** L: a layer class/interface.
+ *  S: a source class/interface.
+ *  M: a Map configuration class/interface.
+ */
+export class ArlasListComponent<L, S, M> implements OnInit, OnDestroy, AfterViewInit {
 
   /**
    * @Input : Angular
@@ -54,7 +58,7 @@ export class ArlasListComponent implements OnInit, OnDestroy, AfterViewInit {
   private _onDestroy$ = new Subject<boolean>();
 
   public constructor(
-    protected resultlistService: ResultlistService
+    protected resultlistService: ResultlistService<L, S, M>
   ) { }
 
   public ngOnInit(): void { }
diff --git a/src/app/components/arlas-map/arlas-map.component.ts b/src/app/components/arlas-map/arlas-map.component.ts
index 2310e0b1..9ba024b9 100644
--- a/src/app/components/arlas-map/arlas-map.component.ts
+++ b/src/app/components/arlas-map/arlas-map.component.ts
@@ -55,7 +55,11 @@ const DEFAULT_BASEMAP: BasemapStyle = {
   templateUrl: './arlas-map.component.html',
   styleUrls: ['./arlas-map.component.scss']
 })
-export class ArlasWuiMapComponent implements OnInit {
+/** L: a layer class/interface.
+ *  S: a source class/interface.
+ *  M: a Map configuration class/interface.
+ */
+export class ArlasWuiMapComponent<L, S, M> implements OnInit {
   /** Map definition */
   public mapComponentConfig: any;
   public mapId = 'mapgl';
@@ -113,13 +117,13 @@ export class ArlasWuiMapComponent implements OnInit {
   /** Destroy subscriptions */
   private readonly _onDestroy$ = new Subject<boolean>();
 
-  @ViewChild('map', { static: false }) public mapglComponent: ArlasMapComponent<any, any, any>;
-  @ViewChild('import', { static: false }) public mapImportComponent: MapImportComponent<any, any, any>;
+  @ViewChild('map', { static: false }) public mapglComponent: ArlasMapComponent<L, S, M>;
+  @ViewChild('import', { static: false }) public mapImportComponent: MapImportComponent<L, S, M>;
   @ViewChild('mapSettings', { static: false }) public mapSettings: MapSettingsComponent;
 
   public constructor(
-    protected arlasMapService: MapWuiService,
-    private readonly mapFrameworkService: ArlasMapFrameworkService<any, any, any>,
+    protected arlasMapService: MapWuiService<L, S, M>,
+    private readonly mapFrameworkService: ArlasMapFrameworkService<L, S, M>,
     private readonly toolkitMapService: ArlasMapService,
     protected visualizeService: VisualizeService,
     private readonly configService: ArlasConfigService,
@@ -130,7 +134,7 @@ export class ArlasWuiMapComponent implements OnInit {
     private readonly activatedRoute: ActivatedRoute,
     private readonly router: Router,
     private readonly mapSettingsService: ArlasMapSettings,
-    private readonly resultlistService: ResultlistService,
+    private readonly resultlistService: ResultlistService<L, S, M>,
     private readonly translate: TranslateService,
     private readonly snackbar: MatSnackBar,
     private readonly iconRegistry: MatIconRegistry,
diff --git a/src/app/components/arlas-wui-root/arlas-wui-root.component.ts b/src/app/components/arlas-wui-root/arlas-wui-root.component.ts
index 00417063..93a0440b 100644
--- a/src/app/components/arlas-wui-root/arlas-wui-root.component.ts
+++ b/src/app/components/arlas-wui-root/arlas-wui-root.component.ts
@@ -51,7 +51,11 @@ import { environment } from '../../../environments/environment';
   templateUrl: './arlas-wui-root.component.html',
   styleUrls: ['./arlas-wui-root.component.scss'],
 })
-export class ArlasWuiRootComponent implements OnInit, AfterViewInit, OnDestroy {
+/** L: a layer class/interface.
+ *  S: a source class/interface.
+ *  M: a Map configuration class/interface.
+ */
+export class ArlasWuiRootComponent<L, S, M> implements OnInit, AfterViewInit, OnDestroy {
   /**
    * @Input : Angular
    * Current version of ARLAS WUI
@@ -99,8 +103,8 @@ export class ArlasWuiRootComponent implements OnInit, AfterViewInit, OnDestroy {
   @Input() public resultListGridColumns = 4;
   public collections: string[];
   @ViewChild('timeline', { static: false }) public timelineComponent: TimelineComponent;
-  @ViewChild('arlasMap', { static: false }) public arlasMapComponent: ArlasWuiMapComponent;
-  @ViewChild('arlasList', { static: false }) public arlasListComponent: ArlasListComponent;
+  @ViewChild('arlasMap', { static: false }) public arlasMapComponent: ArlasWuiMapComponent<L, S, M>;
+  @ViewChild('arlasList', { static: false }) public arlasListComponent: ArlasListComponent<L, S, M>;
 
   /** Shortcuts */
   public shortcuts = new Array<FilterShortcutConfiguration>();
@@ -141,8 +145,8 @@ export class ArlasWuiRootComponent implements OnInit, AfterViewInit, OnDestroy {
     private readonly activatedRoute: ActivatedRoute,
     private readonly router: Router,
     protected analyticsService: AnalyticsService,
-    protected resultlistService: ResultlistService,
-    protected mapService: MapWuiService
+    protected resultlistService: ResultlistService<L, S, M>,
+    protected mapService: MapWuiService<L, S, M>
   ) {
     if (this.arlasStartupService.shouldRunApp && !this.arlasStartupService.emptyMode) {
       /** resize the map */
diff --git a/src/app/components/configs-list/configs-list.component.ts b/src/app/components/configs-list/configs-list.component.ts
index d72910e0..4f1d6723 100644
--- a/src/app/components/configs-list/configs-list.component.ts
+++ b/src/app/components/configs-list/configs-list.component.ts
@@ -58,7 +58,6 @@ export class ConfigsListComponent implements OnInit {
     private persistenceService: PersistenceService,
     private arlasColorService: ArlasColorService,
     private arlasSettingsService: ArlasSettingsService,
-    private authentService: AuthentificationService,
     private arlasIamService: ArlasIamService,
     private arlasStartupService: ArlasStartupService
   ) {
diff --git a/src/app/components/left-menu/left-menu.component.ts b/src/app/components/left-menu/left-menu.component.ts
index 267afdde..68ab6223 100644
--- a/src/app/components/left-menu/left-menu.component.ts
+++ b/src/app/components/left-menu/left-menu.component.ts
@@ -34,7 +34,11 @@ export interface MenuState {
   templateUrl: './left-menu.component.html',
   styleUrls: ['./left-menu.component.scss']
 })
-export class LeftMenuComponent implements OnInit {
+/** L: a layer class/interface.
+ *  S: a source class/interface.
+ *  M: a Map configuration class/interface.
+ */
+export class LeftMenuComponent<L, S, M> implements OnInit {
   /**
    * @Input : Angular
    * List of collections displayed in the map
@@ -78,7 +82,7 @@ export class LeftMenuComponent implements OnInit {
     private readonly configService: ArlasConfigService,
     protected arlasStartupService: ArlasStartupService,
     protected persistenceService: PersistenceService,
-    private readonly mapService: MapWuiService
+    private readonly mapService: MapWuiService<L, S, M>
   ) {
   }
 
diff --git a/src/app/components/map/raster-layers-manager/rasters-manager.component.ts b/src/app/components/map/raster-layers-manager/rasters-manager.component.ts
index 7058a843..a3996939 100644
--- a/src/app/components/map/raster-layers-manager/rasters-manager.component.ts
+++ b/src/app/components/map/raster-layers-manager/rasters-manager.component.ts
@@ -29,15 +29,19 @@ import { CollaborationEvent, OperationEnum } from 'arlas-web-core';
   templateUrl: './rasters-manager.component.html',
   styleUrls: ['./rasters-manager.component.scss']
 })
-export class RastersManagerComponent implements OnInit, OnDestroy {
+/** L: a layer class/interface.
+ *  S: a source class/interface.
+ *  M: a Map configuration class/interface.
+ */
+export class RastersManagerComponent<L, S, M> implements OnInit, OnDestroy {
 
   /** Destroy subscriptions */
-  private _onDestroy$ = new Subject<boolean>();
+  private readonly _onDestroy$ = new Subject<boolean>();
 
   public constructor(
-    private visualisationService: VisualizeService,
-    private resultlistService: ResultlistService,
-    private collaborativeSearchService: ArlasCollaborativesearchService
+    private readonly visualisationService: VisualizeService,
+    private readonly resultlistService: ResultlistService<L, S, M>,
+    private readonly collaborativeSearchService: ArlasCollaborativesearchService
   ) { }
 
   public ngOnInit(): void {
diff --git a/src/app/pipes/get-resultlist-config.pipe.ts b/src/app/pipes/get-resultlist-config.pipe.ts
index b8cca4c0..fb7eb7f5 100644
--- a/src/app/pipes/get-resultlist-config.pipe.ts
+++ b/src/app/pipes/get-resultlist-config.pipe.ts
@@ -24,9 +24,13 @@ import { ResultListContributor } from 'arlas-web-contributors';
 @Pipe({
   name: 'getResultlistConfig'
 })
-export class GetResultlistConfigPipe implements PipeTransform {
+/** L: a layer class/interface.
+ *  S: a source class/interface.
+ *  M: a Map configuration class/interface.
+ */
+export class GetResultlistConfigPipe<L, S, M> implements PipeTransform {
 
-  public constructor(private resultlistService: ResultlistService) { }
+  public constructor(private readonly resultlistService: ResultlistService<L, S, M>) { }
 
   public transform(resultlistContributor: ResultListContributor): any {
     return this.resultlistService.resultlistConfigPerContId.get(resultlistContributor?.identifier);
diff --git a/src/app/services/map.service.ts b/src/app/services/map.service.ts
index 4025229b..5dc43b03 100644
--- a/src/app/services/map.service.ts
+++ b/src/app/services/map.service.ts
@@ -28,8 +28,12 @@ export interface FeatureHover {
 @Injectable({
   providedIn: 'root'
 })
-export class MapWuiService {
-  public mapComponent: ArlasMapComponent<any, any, any>;
+/** L: a layer class/interface.
+ *  S: a source class/interface.
+ *  M: a Map configuration class/interface.
+ */
+export class MapWuiService<L, S, M> {
+  public mapComponent: ArlasMapComponent<L, S, M>;
   private mapComponentConfig: any;
   public mapContributors: Array<MapContributor> = new Array();
   public centerLatLng: { lat: number; lng: number; } = { lat: 0, lng: 0 };
@@ -39,7 +43,8 @@ export class MapWuiService {
 
   public coordinatesHaveSpace: boolean;
 
-  public constructor(public mapService: ArlasMapFrameworkService<any, any, any>, public mapLogicService: AbstractArlasMapService<any, any, any>) { }
+  public constructor(public mapService: ArlasMapFrameworkService<L, S, M>,
+    public mapLogicService: AbstractArlasMapService<L, S, M>) { }
 
   public setContributors(mapContributors: Array<MapContributor>) {
     this.mapContributors = mapContributors;
@@ -85,7 +90,7 @@ export class MapWuiService {
     this.mapService.setMapCursor(this.mapComponent.map, cursor);
   }
 
-  public setMapComponent(mapComponent: ArlasMapComponent<any, any, any>) {
+  public setMapComponent(mapComponent: ArlasMapComponent<L, S, M>) {
     this.mapComponent = mapComponent;
   }
 
@@ -99,7 +104,7 @@ export class MapWuiService {
   public updateMapStyle(ids: Array<string | number>, collection: string) {
     if (!!this.mapComponent && !!this.mapComponent.map && !!this.mapComponentConfig && !!this.mapComponentConfig.mapLayers.events.onHover) {
       this.mapComponentConfig.mapLayers.events.onHover.forEach(l => {
-        this.mapLogicService.updateMapStyle(this.mapComponent.map, l, ids, collection  );
+        this.mapLogicService.updateMapStyle(this.mapComponent.map, l, ids, collection);
       });
     }
   }
diff --git a/src/app/services/resultlist.service.ts b/src/app/services/resultlist.service.ts
index 2064b990..9329c160 100644
--- a/src/app/services/resultlist.service.ts
+++ b/src/app/services/resultlist.service.ts
@@ -45,7 +45,11 @@ import { BehaviorSubject, finalize, Subject, take } from 'rxjs';
 @Injectable({
   providedIn: 'root'
 })
-export class ResultlistService {
+/** L: a layer class/interface.
+ *  S: a source class/interface.
+ *  M: a Map configuration class/interface.
+ */
+export class ResultlistService<L, S, M> {
 
   /** Resultlist configs */
   public resultlistConfigs = [];
@@ -79,7 +83,7 @@ export class ResultlistService {
   public constructor(
     private readonly activatedRoute: ActivatedRoute,
     private readonly router: Router,
-    private readonly mapService: MapWuiService,
+    private readonly mapService: MapWuiService<L, S, M>,
     private readonly collaborativeService: ArlasCollaborativesearchService,
     private readonly settingsService: ArlasSettingsService,
     private readonly configService: ArlasConfigService,
diff --git a/src/app/tools/lazy-loader.ts b/src/app/tools/lazy-loader.ts
index c362ee5c..f550b51e 100644
--- a/src/app/tools/lazy-loader.ts
+++ b/src/app/tools/lazy-loader.ts
@@ -26,12 +26,16 @@ import { map, ObservableInput } from 'rxjs';
 
 
 @Injectable()
-export class LazyLoadImageHooks extends IntersectionObserverHooks {
-  private http: HttpClient;
+/** L: a layer class/interface.
+ *  S: a source class/interface.
+ *  M: a Map configuration class/interface.
+ */
+export class LazyLoadImageHooks<L, S, M> extends IntersectionObserverHooks {
+  private readonly http: HttpClient;
 
   public constructor(
     http: HttpClient,
-    private resultListService: ResultlistService
+    private readonly resultListService: ResultlistService<L, S, M>
   ) {
     super();
     this.http = http;