chore(earn): type Earn navigators with feature param lists (Phase 3)

app/components/UI/Earn/Earn.types.ts

@@ -48,14 +48,6 @@ export interface GasImpactModalParams {
   chainId: string;
 }
 
-/** Earn screens parameters */
-export interface EarnScreensParams {
-  screen?: string;
-  params?: {
-    token?: Record<string, unknown>;
-  };
-}
-
 /**
  * Lending deposit confirmation parameters
  * Matches LendingDepositViewRouteParams in EarnLendingDepositConfirmationView

app/components/UI/Earn/routes/index.tsx

@@ -12,9 +12,13 @@ import {
   clearNativeStackNavigatorOptions,
   transparentModalScreenOptions,
 } from '../../../../constants/navigation/clearStackNavigatorOptions';
+import type {
+  EarnModalsNavigationParamList,
+  EarnScreensStackParamList,
+} from '../types/navigation';
 
-const Stack = createNativeStackNavigator();
-const ModalStack = createNativeStackNavigator();
+const Stack = createNativeStackNavigator<EarnScreensStackParamList>();
+const ModalStack = createNativeStackNavigator<EarnModalsNavigationParamList>();
 
 const EarnScreenStack = () => {
   const emptyNavHeaderOptions = useEmptyNavHeaderForConfirmations();

app/components/UI/Earn/types/navigation.ts

@@ -0,0 +1,48 @@
+import type { NavigatorScreenParams } from '@react-navigation/native';
+import type { ConfirmationParams } from '../../../Views/confirmations/components/confirm/confirm-component';
+import type { EarnMusdConversionEducationViewRouteParams } from '../Views/EarnMusdConversionEducationView';
+import type {
+  LendingDepositConfirmationParams,
+  LendingMaxWithdrawalModalParams,
+  LendingWithdrawalConfirmationParams,
+} from '../Earn.types';
+
+/**
+ * Param list for screens inside the Earn screen stack (`EarnScreenStack`).
+ */
+// ParamListBase requires `type`; `interface` cannot satisfy it.
+// eslint-disable-next-line @typescript-eslint/consistent-type-definitions
+export type EarnScreensStackParamList = {
+  EarnLendingDepositConfirmation: LendingDepositConfirmationParams | undefined;
+  EarnLendingWithdrawalConfirmation:
+    | LendingWithdrawalConfirmationParams
+    | undefined;
+  EarnMusdConversionEducation:
+    | EarnMusdConversionEducationViewRouteParams
+    | undefined;
+  RedesignedConfirmations: ConfirmationParams | undefined;
+};
+
+/**
+ * Param list for screens inside the Earn modal stack (`EarnModalStack`).
+ */
+// ParamListBase requires `type`; `interface` cannot satisfy it.
+// eslint-disable-next-line @typescript-eslint/consistent-type-definitions
+export type EarnModalsNavigationParamList = {
+  EarnLendingMaxWithdrawalModal: LendingMaxWithdrawalModalParams | undefined;
+  EarnLendingLearnMoreModal: undefined;
+  RedesignedConfirmations: ConfirmationParams | undefined;
+};
+
+/**
+ * Feature-level Earn navigation params for nested `EarnScreens` / `EarnModals` entry.
+ */
+// Intersection (`&`) requires `type`; `interface` cannot express this.
+// eslint-disable-next-line @typescript-eslint/consistent-type-definitions
+export type EarnNavigationParamList = EarnScreensStackParamList &
+  EarnModalsNavigationParamList & {
+    EarnScreens: NavigatorScreenParams<EarnScreensStackParamList> | undefined;
+    EarnModals:
+      | NavigatorScreenParams<EarnModalsNavigationParamList>
+      | undefined;
+  };

app/core/NavigationService/types.ts

@@ -240,13 +240,12 @@ import type {
   LearnMoreModalParams,
   MaxInputModalParams,
   GasImpactModalParams,
-  EarnScreensParams,
-  LendingDepositConfirmationParams,
-  LendingWithdrawalConfirmationParams,
-  LendingMaxWithdrawalModalParams,
 } from '../../components/UI/Earn/Earn.types';
 import type { EarnTokenListViewRouteParams } from '../../components/UI/Earn/components/EarnTokenList';
-import type { EarnMusdConversionEducationViewRouteParams } from '../../components/UI/Earn/Views/EarnMusdConversionEducationView';
+import type {
+  EarnModalsNavigationParamList,
+  EarnScreensStackParamList,
+} from '../../components/UI/Earn/types/navigation';
 
 // Modal params
 import type {
@@ -879,17 +878,13 @@ export type RootStackParamList = {
   EarnTokenList: EarnTokenListViewRouteParams | undefined;
 
   // Earn routes
-  EarnScreens: EarnScreensParams | undefined;
-  EarnLendingDepositConfirmation: LendingDepositConfirmationParams | undefined;
-  EarnLendingWithdrawalConfirmation:
-    | LendingWithdrawalConfirmationParams
-    | undefined;
-  EarnMusdConversionEducation:
-    | EarnMusdConversionEducationViewRouteParams
-    | undefined;
-  EarnModals: NestedNavigationParams | undefined;
-  EarnLendingMaxWithdrawalModal: LendingMaxWithdrawalModalParams | undefined;
-  EarnLendingLearnMoreModal: undefined;
+  EarnScreens: NavigatorScreenParams<EarnScreensStackParamList> | undefined;
+  EarnLendingDepositConfirmation: EarnScreensStackParamList['EarnLendingDepositConfirmation'];
+  EarnLendingWithdrawalConfirmation: EarnScreensStackParamList['EarnLendingWithdrawalConfirmation'];
+  EarnMusdConversionEducation: EarnScreensStackParamList['EarnMusdConversionEducation'];
+  EarnModals: NavigatorScreenParams<EarnModalsNavigationParamList> | undefined;
+  EarnLendingMaxWithdrawalModal: EarnModalsNavigationParamList['EarnLendingMaxWithdrawalModal'];
+  EarnLendingLearnMoreModal: EarnModalsNavigationParamList['EarnLendingLearnMoreModal'];
 
   // Full screen confirmation routes
   RedesignedConfirmations: undefined;