diff --git a/apps/doc/src/app/components/table/examples/table-data-source-example/table-data-source-example.component.ts b/apps/doc/src/app/components/table/examples/table-data-source-example/table-data-source-example.component.ts
index 9a914c48f6..e534f1421a 100644
--- a/apps/doc/src/app/components/table/examples/table-data-source-example/table-data-source-example.component.ts
+++ b/apps/doc/src/app/components/table/examples/table-data-source-example/table-data-source-example.component.ts
@@ -103,7 +103,7 @@ export class TableDataSourceExampleComponent implements OnInit {
   }
 
   ngOnInit(): void {
-    this.dataSource.paginator = this.paginator as any;
+    this.dataSource.paginator = this.paginator;
     this.dataSource.sorter = this.table.sorterService;
   }
 
diff --git a/libs/components/src/lib/components/table/data-source.ts b/libs/components/src/lib/components/table/data-source.ts
index 490bc11c27..b95b52642a 100644
--- a/libs/components/src/lib/components/table/data-source.ts
+++ b/libs/components/src/lib/components/table/data-source.ts
@@ -16,8 +16,8 @@ interface PrizmSorter<T = unknown> {
  * Decoupled so that users can depend on their own implementation.
  */
 export interface PrizmTableDataSourcePageEvent {
-  page: number;
-  rows: number;
+  readonly page: number;
+  readonly rows: number;
 }
 
 /**
@@ -26,14 +26,14 @@ export interface PrizmTableDataSourcePageEvent {
  * Decoupled so that users can depend on their own implementation.
  */
 export interface PrizmTableDataSourcePaginator {
-  paginatorChange: Observable<PrizmTableDataSourcePageEvent>;
+  readonly paginatorChange: Observable<PrizmTableDataSourcePageEvent>;
   /**
    * 1-based index of the currently viewed page.
    */
   currentPage: number;
-  rows: number;
-  totalRecords: number;
-  initialized?: Observable<void>;
+  readonly rows: number;
+  totalRecords: number | null;
+  readonly initialized?: Observable<void>;
 }
 
 type FilterPredicate<T> = (o: T, index: number) => boolean;