static Future<bool> signUp({
 required HydraUserDetails userDetails,
 Map<String, dynamic>? customData,
});

bool signUpResult = await HydraCore.signUp(
 userDetails: userDetails,
);

static Future<bool> signIn({
 required HydraUserDetails userDetails,
 Map<String, dynamic>? customData,
});

bool signInResult = await HydraCore.signIn(
 userDetails: userDetails,
);

static Future<bool> updateUser({
 required HydraUserDetails userDetails,
 Map<String, dynamic>? customData,
 List<Map<String, dynamic>>? subscriptions,
});

bool updateUserResult = await HydraCore.updateUser(
 userDetails: updatedUserDetails,
 customData: {"Key" : "Value"},
 subscriptions: [
   {"channel": "channel1", "type": "topic1", "priority": 1},
 ],
);

static Future<bool> updateGeoConfig({
 required HydraGeoConfig config,
});

bool updateGeoConfigResult = await HydraCore.updateGeoConfig(
    config: config,
);

static Future<bool> signOut({
 required String customerId,
});

bool signOutResult = await HydraCore.signOut(
 customerId: "8888888888",
);

static Future<bool> updatePushPreferences({
 required String customerId,
 required HydraPushPreferences preferences,
});

bool result = await HydraCore.updatePushPreferences(
 preferences: pushPreferences,
 customerId: "8888888888",
);

static Future<bool> reportUserEvent({
 required String eventName,
 Map<String, dynamic>? attributes,
});

bool sendEventResult = await HydraCore.reportUserEvent(
 eventName: "TestEvent",
 attributes:  {"Key" : "Value"},
);

static Future<String> getFCMToken();

String fcmToken = await HydraPushNotification.getFCMToken();

static Future<bool> requestPermission();

bool granted = await HydraPushNotification.requestPermission();

static Future<List<HydraNotification>> getInboxMessages();

List<HydraNotification> notifications = await HydraInbox.getInboxMessages();

static Future<int> getUnreadInboxMessagesCount();

int unreadNotificationCount = await HydraInbox.getUnreadInboxMessagesCount();

static Future<bool> markInboxMessageAsRead({
 required HydraNotification notification,
});

bool marked = await HydraInbox.markInboxMessageAsRead(notification: notification);

static Future<bool> deleteInboxMessage({
 required HydraNotification notification,
});

bool deleted = await HydraInbox.deleteInboxMessage(notification: notification);

static Future<bool> deleteAllInboxMessages();

bool deleted = await HydraInbox.deleteAllInboxMessages();

static Future<void> showNotificationCenter();

HydraInboxUI.showNotificationCenter();

static Future<void> hideNotificationCenterIfShowing();

await HydraInboxUI.hideNotificationCenterIfShowing();

static void addEventHandler(HydraNativeEventHandler handler);

HydraNativeEvents.addEventHandler(handler);

static void removeEventHandler(HydraNativeEventHandler handler);

HydraNativeEvents.removeEventHandler(handler);

static void removeAllEventHandlers();

HydraNativeEvents.removeAllEventHandlers();

class HydraNativeEventHandler {
 void onTokenAvailable({required String token}) {}
 void onHydraNotificationReceived({required HydraNotification notification}) {}
 void onHydraNotificationClicked({HydraNotificationCTA? cta, HydraNotification? notification}) {}
 void onHydraNotificationDismissed({required HydraNotification notification}) {}
 void onHydraNotificationShown({required HydraNotification notification}) {}
 void onNotificationCenterDismissed() {}
 void onHydraSdkInitializationResult({required bool success, String? error}) {}
}

HydraUserDetails({
 required this.customerId,
 this.email,
 this.phoneNumber,
 this.firstName,
 this.lastName,
});

HydraUserDetails userDetails = HydraUserDetails(
 customerId: '8888888888',
 firstName: 'FirstName',
 lastName: 'LastName',
 email: '[email protected]',
 phoneNumber: '918888888888',
);

HydraGeoConfig({
 required this.city,
 required this.country,
 required this.countryCode,
 this.timezone,
});

HydraGeoConfig geoConfig = HydraGeoConfig(
 city: "Bangalore",
 country: "India",
 countryCode: "IN",
 timezone: "Asia/Kolkata",
);

HydraPushPreferences({
 required this.promPushEnabled,
 required this.transPushEnabled,
});

HydraPushPreferences pushPreferences = HydraPushPreferences(
     promPushEnabled: false,
     transPushEnabled: true,
);

class HydraNotification {
 final String? cuid;
 final String? scope;
 final String? campaignId;
 final String? variationId;
 // ... (other properties)
 final HydraNotificationGateway? gateway;
 final HydraNotificationBody? body;
 final HydraNotificationExpandedDetails? expandableDetails;
 // ... (other properties)
}

class HydraNotificationBody {
 final String? title;
 final String? message;
 final String? image;
 final HydraNotificationCTA? cta;
}

class HydraNotificationCTA {
 final HydraNotificationCTAType? type;
 final String? action;
 final String? actionText;
}

enum HydraNotificationCTAType {
 external,
 deepLink,
 rating,
 feedback,
 appRating,
 unknown,
}

class HydraNotificationExpandedDetails {
 final List<HydraNotificationCTA>? ctas;
 final String? message;
 final String? image;
 final String? style;
}

enum HydraNotificationGateway {
 fcm,
 xiaomi,
 unknown,
}