diff --git a/frontend/src/types/widgets.ts b/frontend/src/types/widgets.ts
new file mode 100644
index 0000000..e654af6
--- /dev/null
+++ b/frontend/src/types/widgets.ts
@@ -0,0 +1,41 @@
+export type WidgetKind =
+  | 'clock'
+  | 'date'
+  | 'weather'
+  | 'music'
+  | 'wallet'
+  | 'transactions'
+  | 'contacts'
+
+export type WidgetSize = 'small' | 'medium' | 'large'
+
+export type WidgetSettings = {
+  balanceSource?: 'bank' | 'cash'
+  contactIds?: string[]
+  showDate?: boolean
+}
+
+export type WidgetInstance = {
+  column: number
+  id: string
+  kind: WidgetKind
+  page: number
+  row: number
+  settings: WidgetSettings
+  size: WidgetSize
+}
+
+export type WidgetLayout = {
+  instances: WidgetInstance[]
+  version: 1
+}
+
+export type WidgetDefinition = {
+  categoryKey: string
+  configurable: boolean
+  defaultSize: WidgetSize
+  descriptionKey: string
+  kind: WidgetKind
+  labelKey: string
+  supportedSizes: WidgetSize[]
+}