type & example data

src/testData.json

+[
+  {
+    id: 1,
+    latlng: [],
+    name: 'test',
+    description: 'test',
+    address: 'test123 22022 Hamburg',
+    category: 'WERKSTATT'
+  },
+  {
+    id: 1,
+    latlng: [],
+    name: 'test',
+    description: 'test',
+    address: 'test123 22022 Hamburg',
+    category: 'WERKSTATT'
+  },
+  {
+    id: 1,
+    latlng: [],
+    name: 'test',
+    description: 'test',
+    address: 'test123 22022 Hamburg',
+    category: 'WERKSTATT'
+  },
+  {
+    id: 1,
+    latlng: [],
+    name: 'test',
+    description: 'test',
+    address: 'test123 22022 Hamburg',
+    category: 'WERKSTATT'
+  }
+]
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src/types/PointOfInterest.ts

+import type { LatLngExpression } from "leaflet";
+
+
+export interface PointOfInterest {
+  id: number,
+  latlng: LatLngExpression,
+  name: string,
+  description: string,
+  address: string,
+  category: string
+}
+
+interface Map {
+  values: PointOfInterest[],
+  onSelect: (entry : PointOfInterest) => void,
+  selectedEntry : PointOfInterest
+}
+
+interface Sidebar {
+  values: PointOfInterest[],
+  onSelect: (entry : PointOfInterest) => void,
+  selectedEntry : PointOfInterest
+}
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