test: attempting to reproduce

src/dev-app/table/MockedDataType.ts

@@ -0,0 +1,8 @@
+export interface MockedDataType {
+  id: number;
+  first_name: string;
+  last_name: string;
+  email: string;
+  gender: string;
+  ip_address: string;
+}

src/dev-app/table/PagedTableDataSourceConfig.ts

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+import {Observable} from 'rxjs';
+import {PagedTableDataSourceNextPageData} from './PagedTableDataSourceNextPageData';
+import {TableDataSourceConfig} from './TableDataSourceConfig';
+
+export interface PagedTableDataSourceConfig<T> extends TableDataSourceConfig<T> {
+  pageSize?: number;
+  itemsUntilReq?: number;
+  nextPageHandler: (
+    pageSize: number,
+    nextPageNumber: number,
+    nextPageToken?: string,
+  ) => Observable<PagedTableDataSourceNextPageData<T>>;
+}

src/dev-app/table/PagedTableDataSourceNextPageData.ts

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+export interface PagedTableDataSourceNextPageData<T> {
+  content: T[];
+  nextPageToken?: string;
+}

src/dev-app/table/TableDataSourceConfig.ts

@@ -0,0 +1,3 @@
+export interface TableDataSourceConfig<T> {
+  itemSize?: number;
+}

src/dev-app/table/TableExampleColumn.ts

@@ -0,0 +1,10 @@
+export enum TableColumn {
+  ID = 'id',
+  FIRST_NAME = 'first_name',
+  LAST_NAME = 'last_name',
+  EMAIL = 'email',
+  GENDER = 'gender',
+  IP_ADDRESS = 'ip_address',
+  ACTIONS = 'actions',
+  MOBILE_VIEW = 'mobile_view',
+}