add missing interface

Author: kaisa-kassila

src/data-set.ts

@@ -1,5 +1,29 @@
 import { FuusorApiClient } from '.';
 
+export interface IFuusorDataSetResponse {
+  Datasetid: string;
+  DatasetName: string;
+  DatasetType: string;
+  Periods: {
+    Begin: string;
+    End: string;
+  }[];
+  DimensionFields: {
+    Id: string;
+    Name: string;
+    Items: any[];
+  }[];
+  DateFields: IFuusorDataSetResponseItem[];
+  ValueFields: IFuusorDataSetResponseItem[];
+  DescriptionFields: IFuusorDataSetResponseItem[];
+  Rows: any[];
+}
+
+export interface IFuusorDataSetResponseItem {
+  Id: string | number;
+  Name: string;
+}
+
 export interface IFuusorDataSetOptions {
   groupId: string;
   datasetId: string;

src/index.ts

@@ -1,5 +1,5 @@
 import got, { Got, Headers, Method, OptionsOfJSONResponseBody } from 'got';
-import { FuusorDataSet, IFuusorDataSetOptions } from './data-set';
+import { FuusorDataSet, IFuusorDataSetOptions, IFuusorDataSetResponse } from './data-set';
 import { FuusorUser } from './user';
 import { FuusorUserGroup } from './user-group';
 import { HttpsAgent } from 'agentkeepalive';
@@ -160,7 +160,11 @@ export class FuusorApiClient {
    * @param includeHierarchies - Whether to include hierarchies in the response
    * @param includeConnectedDataSets - Whether to include connected datasets in the response
    */
-  async getDataSet(dataSetId: string, includeHierarchies: boolean = false, includeConnectedDataSets: boolean = false): Promise<any> {
+  async getDataSet(
+    dataSetId: string,
+    includeHierarchies: boolean = false,
+    includeConnectedDataSets: boolean = false
+  ): Promise<IFuusorDataSetResponse[]> {
     const params = {
       DatasetId: dataSetId,
       IncludeHierarchies: includeHierarchies,