diff --git a/src/shared/dictionaries/types.ts b/src/shared/dictionaries/types.ts
new file mode 100644
index 00000000..910e05fb
--- /dev/null
+++ b/src/shared/dictionaries/types.ts
@@ -0,0 +1,93 @@
+/**
+ * Flights-map dictionaries types.
+ *
+ * Processed shapes live at the top (consumer-facing). Raw response shapes
+ * live at the bottom (private to api.ts and transform.ts).
+ */
+
+export interface IAirport {
+  code: string;
+  name: string;
+  city_code: string;
+  location: { lat: number; lon: number };
+  has_afl_flights: boolean;
+}
+
+export interface ICity {
+  code: string;
+  name: string;
+  location: { lat: number; lon: number };
+  country_code: string;
+  countryName: string;
+  has_afl_flights: boolean;
+  airports: IAirport[];
+}
+
+export interface ICountry {
+  code: string;
+  name: string;
+  world_region_id: number;
+}
+
+export interface IRegion {
+  id: number;
+  name: string;
+  countries: ICountry[];
+}
+
+export interface IDictionaries {
+  regions: IRegion[];
+  countries: ICountry[];
+  cities: ICity[];
+  airports: IAirport[];
+
+  cityByCode: Map<string, ICity>;
+  airportByCode: Map<string, IAirport>;
+
+  ruCityCodes: Set<string>;
+  otherCityCodes: Set<string>;
+}
+
+export interface IDictionariesState {
+  dictionaries: IDictionaries | null;
+  loading: boolean;
+  error: Error | null;
+}
+
+// ---------------------------------------------------------------------------
+// Raw response shapes (private: api.ts returns these; transform.ts consumes them)
+// ---------------------------------------------------------------------------
+
+export interface IRawCity {
+  code: string;
+  title: Record<string, string>;
+  location?: { lat: number; lon: number };
+  country_code: string;
+  has_afl_flights?: boolean;
+}
+
+export interface IRawAirport {
+  code: string;
+  city_code: string;
+  title: Record<string, string>;
+  location?: { lat: number; lon: number };
+  has_afl_flights: boolean;
+}
+
+export interface IRawCountry {
+  code: string;
+  title: Record<string, string>;
+  world_region_id: number;
+}
+
+export interface IRawRegion {
+  world_region_id: number;
+  title: Record<string, string>;
+}
+
+export interface IRawDictionaries {
+  regions: IRawRegion[];
+  countries: IRawCountry[];
+  cities: IRawCity[];
+  airports: IRawAirport[];
+}