// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Autogenerated from Pigeon (v3.1.5), do not edit directly.
// See also: https://pub.dev/packages/pigeon
#import <Foundation/Foundation.h>
@protocol FlutterBinaryMessenger;
@protocol FlutterMessageCodec;
@class FlutterError;
@class FlutterStandardTypedData;

NS_ASSUME_NONNULL_BEGIN

typedef NS_ENUM(NSUInteger, FWFNSKeyValueObservingOptionsEnum) {
  FWFNSKeyValueObservingOptionsEnumNewValue = 0,
  FWFNSKeyValueObservingOptionsEnumOldValue = 1,
  FWFNSKeyValueObservingOptionsEnumInitialValue = 2,
  FWFNSKeyValueObservingOptionsEnumPriorNotification = 3,
};

typedef NS_ENUM(NSUInteger, FWFNSKeyValueChangeEnum) {
  FWFNSKeyValueChangeEnumSetting = 0,
  FWFNSKeyValueChangeEnumInsertion = 1,
  FWFNSKeyValueChangeEnumRemoval = 2,
  FWFNSKeyValueChangeEnumReplacement = 3,
};

typedef NS_ENUM(NSUInteger, FWFNSKeyValueChangeKeyEnum) {
  FWFNSKeyValueChangeKeyEnumIndexes = 0,
  FWFNSKeyValueChangeKeyEnumKind = 1,
  FWFNSKeyValueChangeKeyEnumNewValue = 2,
  FWFNSKeyValueChangeKeyEnumNotificationIsPrior = 3,
  FWFNSKeyValueChangeKeyEnumOldValue = 4,
};

typedef NS_ENUM(NSUInteger, FWFWKUserScriptInjectionTimeEnum) {
  FWFWKUserScriptInjectionTimeEnumAtDocumentStart = 0,
  FWFWKUserScriptInjectionTimeEnumAtDocumentEnd = 1,
};

typedef NS_ENUM(NSUInteger, FWFWKAudiovisualMediaTypeEnum) {
  FWFWKAudiovisualMediaTypeEnumNone = 0,
  FWFWKAudiovisualMediaTypeEnumAudio = 1,
  FWFWKAudiovisualMediaTypeEnumVideo = 2,
  FWFWKAudiovisualMediaTypeEnumAll = 3,
};

typedef NS_ENUM(NSUInteger, FWFWKWebsiteDataTypeEnum) {
  FWFWKWebsiteDataTypeEnumCookies = 0,
  FWFWKWebsiteDataTypeEnumMemoryCache = 1,
  FWFWKWebsiteDataTypeEnumDiskCache = 2,
  FWFWKWebsiteDataTypeEnumOfflineWebApplicationCache = 3,
  FWFWKWebsiteDataTypeEnumLocalStorage = 4,
  FWFWKWebsiteDataTypeEnumSessionStorage = 5,
  FWFWKWebsiteDataTypeEnumWebSQLDatabases = 6,
  FWFWKWebsiteDataTypeEnumIndexedDBDatabases = 7,
};

typedef NS_ENUM(NSUInteger, FWFWKNavigationActionPolicyEnum) {
  FWFWKNavigationActionPolicyEnumAllow = 0,
  FWFWKNavigationActionPolicyEnumCancel = 1,
};

typedef NS_ENUM(NSUInteger, FWFNSHttpCookiePropertyKeyEnum) {
  FWFNSHttpCookiePropertyKeyEnumComment = 0,
  FWFNSHttpCookiePropertyKeyEnumCommentUrl = 1,
  FWFNSHttpCookiePropertyKeyEnumDiscard = 2,
  FWFNSHttpCookiePropertyKeyEnumDomain = 3,
  FWFNSHttpCookiePropertyKeyEnumExpires = 4,
  FWFNSHttpCookiePropertyKeyEnumMaximumAge = 5,
  FWFNSHttpCookiePropertyKeyEnumName = 6,
  FWFNSHttpCookiePropertyKeyEnumOriginUrl = 7,
  FWFNSHttpCookiePropertyKeyEnumPath = 8,
  FWFNSHttpCookiePropertyKeyEnumPort = 9,
  FWFNSHttpCookiePropertyKeyEnumSameSitePolicy = 10,
  FWFNSHttpCookiePropertyKeyEnumSecure = 11,
  FWFNSHttpCookiePropertyKeyEnumValue = 12,
  FWFNSHttpCookiePropertyKeyEnumVersion = 13,
};

@class FWFNSKeyValueObservingOptionsEnumData;
@class FWFNSKeyValueChangeKeyEnumData;
@class FWFWKUserScriptInjectionTimeEnumData;
@class FWFWKAudiovisualMediaTypeEnumData;
@class FWFWKWebsiteDataTypeEnumData;
@class FWFWKNavigationActionPolicyEnumData;
@class FWFNSHttpCookiePropertyKeyEnumData;
@class FWFNSUrlRequestData;
@class FWFWKUserScriptData;
@class FWFWKNavigationActionData;
@class FWFWKFrameInfoData;
@class FWFNSErrorData;
@class FWFWKScriptMessageData;
@class FWFNSHttpCookieData;

@interface FWFNSKeyValueObservingOptionsEnumData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithValue:(FWFNSKeyValueObservingOptionsEnum)value;
@property(nonatomic, assign) FWFNSKeyValueObservingOptionsEnum value;
@end

@interface FWFNSKeyValueChangeKeyEnumData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithValue:(FWFNSKeyValueChangeKeyEnum)value;
@property(nonatomic, assign) FWFNSKeyValueChangeKeyEnum value;
@end

@interface FWFWKUserScriptInjectionTimeEnumData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithValue:(FWFWKUserScriptInjectionTimeEnum)value;
@property(nonatomic, assign) FWFWKUserScriptInjectionTimeEnum value;
@end

@interface FWFWKAudiovisualMediaTypeEnumData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithValue:(FWFWKAudiovisualMediaTypeEnum)value;
@property(nonatomic, assign) FWFWKAudiovisualMediaTypeEnum value;
@end

@interface FWFWKWebsiteDataTypeEnumData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithValue:(FWFWKWebsiteDataTypeEnum)value;
@property(nonatomic, assign) FWFWKWebsiteDataTypeEnum value;
@end

@interface FWFWKNavigationActionPolicyEnumData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithValue:(FWFWKNavigationActionPolicyEnum)value;
@property(nonatomic, assign) FWFWKNavigationActionPolicyEnum value;
@end

@interface FWFNSHttpCookiePropertyKeyEnumData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithValue:(FWFNSHttpCookiePropertyKeyEnum)value;
@property(nonatomic, assign) FWFNSHttpCookiePropertyKeyEnum value;
@end

@interface FWFNSUrlRequestData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithUrl:(NSString *)url
                 httpMethod:(nullable NSString *)httpMethod
                   httpBody:(nullable FlutterStandardTypedData *)httpBody
        allHttpHeaderFields:(NSDictionary<NSString *, NSString *> *)allHttpHeaderFields;
@property(nonatomic, copy) NSString *url;
@property(nonatomic, copy, nullable) NSString *httpMethod;
@property(nonatomic, strong, nullable) FlutterStandardTypedData *httpBody;
@property(nonatomic, strong) NSDictionary<NSString *, NSString *> *allHttpHeaderFields;
@end

@interface FWFWKUserScriptData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithSource:(NSString *)source
                 injectionTime:(nullable FWFWKUserScriptInjectionTimeEnumData *)injectionTime
               isMainFrameOnly:(NSNumber *)isMainFrameOnly;
@property(nonatomic, copy) NSString *source;
@property(nonatomic, strong, nullable) FWFWKUserScriptInjectionTimeEnumData *injectionTime;
@property(nonatomic, strong) NSNumber *isMainFrameOnly;
@end

@interface FWFWKNavigationActionData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithRequest:(FWFNSUrlRequestData *)request
                    targetFrame:(FWFWKFrameInfoData *)targetFrame;
@property(nonatomic, strong) FWFNSUrlRequestData *request;
@property(nonatomic, strong) FWFWKFrameInfoData *targetFrame;
@end

@interface FWFWKFrameInfoData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithIsMainFrame:(NSNumber *)isMainFrame;
@property(nonatomic, strong) NSNumber *isMainFrame;
@end

@interface FWFNSErrorData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithCode:(NSNumber *)code
                      domain:(NSString *)domain
        localizedDescription:(NSString *)localizedDescription;
@property(nonatomic, strong) NSNumber *code;
@property(nonatomic, copy) NSString *domain;
@property(nonatomic, copy) NSString *localizedDescription;
@end

@interface FWFWKScriptMessageData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithName:(NSString *)name body:(id)body;
@property(nonatomic, copy) NSString *name;
@property(nonatomic, strong) id body;
@end

@interface FWFNSHttpCookieData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithPropertyKeys:(NSArray<FWFNSHttpCookiePropertyKeyEnumData *> *)propertyKeys
                      propertyValues:(NSArray<id> *)propertyValues;
@property(nonatomic, strong) NSArray<FWFNSHttpCookiePropertyKeyEnumData *> *propertyKeys;
@property(nonatomic, strong) NSArray<id> *propertyValues;
@end

/// The codec used by FWFWKWebsiteDataStoreHostApi.
NSObject<FlutterMessageCodec> *FWFWKWebsiteDataStoreHostApiGetCodec(void);

@protocol FWFWKWebsiteDataStoreHostApi
- (void)createFromWebViewConfigurationWithIdentifier:(NSNumber *)identifier
                             configurationIdentifier:(NSNumber *)configurationIdentifier
                                               error:(FlutterError *_Nullable *_Nonnull)error;
- (void)createDefaultDataStoreWithIdentifier:(NSNumber *)identifier
                                       error:(FlutterError *_Nullable *_Nonnull)error;
- (void)removeDataFromDataStoreWithIdentifier:(NSNumber *)identifier
                                      ofTypes:(NSArray<FWFWKWebsiteDataTypeEnumData *> *)dataTypes
                                modifiedSince:(NSNumber *)modificationTimeInSecondsSinceEpoch
                                   completion:(void (^)(NSNumber *_Nullable,
                                                        FlutterError *_Nullable))completion;
@end

extern void FWFWKWebsiteDataStoreHostApiSetup(
    id<FlutterBinaryMessenger> binaryMessenger,
    NSObject<FWFWKWebsiteDataStoreHostApi> *_Nullable api);

/// The codec used by FWFUIViewHostApi.
NSObject<FlutterMessageCodec> *FWFUIViewHostApiGetCodec(void);

@protocol FWFUIViewHostApi
- (void)setBackgroundColorForViewWithIdentifier:(NSNumber *)identifier
                                        toValue:(nullable NSNumber *)value
                                          error:(FlutterError *_Nullable *_Nonnull)error;
- (void)setOpaqueForViewWithIdentifier:(NSNumber *)identifier
                              isOpaque:(NSNumber *)opaque
                                 error:(FlutterError *_Nullable *_Nonnull)error;
@end

extern void FWFUIViewHostApiSetup(id<FlutterBinaryMessenger> binaryMessenger,
                                  NSObject<FWFUIViewHostApi> *_Nullable api);

/// The codec used by FWFUIScrollViewHostApi.
NSObject<FlutterMessageCodec> *FWFUIScrollViewHostApiGetCodec(void);

@protocol FWFUIScrollViewHostApi
- (void)createFromWebViewWithIdentifier:(NSNumber *)identifier
                      webViewIdentifier:(NSNumber *)webViewIdentifier
                                  error:(FlutterError *_Nullable *_Nonnull)error;
/// @return `nil` only when `error != nil`.
- (nullable NSArray<NSNumber *> *)
    contentOffsetForScrollViewWithIdentifier:(NSNumber *)identifier
                                       error:(FlutterError *_Nullable *_Nonnull)error;
- (void)scrollByForScrollViewWithIdentifier:(NSNumber *)identifier
                                          x:(NSNumber *)x
                                          y:(NSNumber *)y
                                      error:(FlutterError *_Nullable *_Nonnull)error;
- (void)setContentOffsetForScrollViewWithIdentifier:(NSNumber *)identifier
                                                toX:(NSNumber *)x
                                                  y:(NSNumber *)y
                                              error:(FlutterError *_Nullable *_Nonnull)error;
@end

extern void FWFUIScrollViewHostApiSetup(id<FlutterBinaryMessenger> binaryMessenger,
                                        NSObject<FWFUIScrollViewHostApi> *_Nullable api);

/// The codec used by FWFWKWebViewConfigurationHostApi.
NSObject<FlutterMessageCodec> *FWFWKWebViewConfigurationHostApiGetCodec(void);

@protocol FWFWKWebViewConfigurationHostApi
- (void)createWithIdentifier:(NSNumber *)identifier error:(FlutterError *_Nullable *_Nonnull)error;
- (void)createFromWebViewWithIdentifier:(NSNumber *)identifier
                      webViewIdentifier:(NSNumber *)webViewIdentifier
                                  error:(FlutterError *_Nullable *_Nonnull)error;
- (void)setAllowsInlineMediaPlaybackForConfigurationWithIdentifier:(NSNumber *)identifier
                                                         isAllowed:(NSNumber *)allow
                                                             error:
                                                                 (FlutterError *_Nullable *_Nonnull)
                                                                     error;
- (void)
    setMediaTypesRequiresUserActionForConfigurationWithIdentifier:(NSNumber *)identifier
                                                         forTypes:
                                                             (NSArray<
                                                                 FWFWKAudiovisualMediaTypeEnumData
                                                                     *> *)types
                                                            error:
                                                                (FlutterError *_Nullable *_Nonnull)
                                                                    error;
@end

extern void FWFWKWebViewConfigurationHostApiSetup(
    id<FlutterBinaryMessenger> binaryMessenger,
    NSObject<FWFWKWebViewConfigurationHostApi> *_Nullable api);

/// The codec used by FWFWKWebViewConfigurationFlutterApi.
NSObject<FlutterMessageCodec> *FWFWKWebViewConfigurationFlutterApiGetCodec(void);

@interface FWFWKWebViewConfigurationFlutterApi : NSObject
- (instancetype)initWithBinaryMessenger:(id<FlutterBinaryMessenger>)binaryMessenger;
- (void)createWithIdentifier:(NSNumber *)identifier
                  completion:(void (^)(NSError *_Nullable))completion;
@end
/// The codec used by FWFWKUserContentControllerHostApi.
NSObject<FlutterMessageCodec> *FWFWKUserContentControllerHostApiGetCodec(void);

@protocol FWFWKUserContentControllerHostApi
- (void)createFromWebViewConfigurationWithIdentifier:(NSNumber *)identifier
                             configurationIdentifier:(NSNumber *)configurationIdentifier
                                               error:(FlutterError *_Nullable *_Nonnull)error;
- (void)addScriptMessageHandlerForControllerWithIdentifier:(NSNumber *)identifier
                                         handlerIdentifier:(NSNumber *)handlerIdentifier
                                                    ofName:(NSString *)name
                                                     error:(FlutterError *_Nullable *_Nonnull)error;
- (void)removeScriptMessageHandlerForControllerWithIdentifier:(NSNumber *)identifier
                                                         name:(NSString *)name
                                                        error:(FlutterError *_Nullable *_Nonnull)
                                                                  error;
- (void)removeAllScriptMessageHandlersForControllerWithIdentifier:(NSNumber *)identifier
                                                            error:
                                                                (FlutterError *_Nullable *_Nonnull)
                                                                    error;
- (void)addUserScriptForControllerWithIdentifier:(NSNumber *)identifier
                                      userScript:(FWFWKUserScriptData *)userScript
                                           error:(FlutterError *_Nullable *_Nonnull)error;
- (void)removeAllUserScriptsForControllerWithIdentifier:(NSNumber *)identifier
                                                  error:(FlutterError *_Nullable *_Nonnull)error;
@end

extern void FWFWKUserContentControllerHostApiSetup(
    id<FlutterBinaryMessenger> binaryMessenger,
    NSObject<FWFWKUserContentControllerHostApi> *_Nullable api);

/// The codec used by FWFWKPreferencesHostApi.
NSObject<FlutterMessageCodec> *FWFWKPreferencesHostApiGetCodec(void);

@protocol FWFWKPreferencesHostApi
- (void)createFromWebViewConfigurationWithIdentifier:(NSNumber *)identifier
                             configurationIdentifier:(NSNumber *)configurationIdentifier
                                               error:(FlutterError *_Nullable *_Nonnull)error;
- (void)setJavaScriptEnabledForPreferencesWithIdentifier:(NSNumber *)identifier
                                               isEnabled:(NSNumber *)enabled
                                                   error:(FlutterError *_Nullable *_Nonnull)error;
@end

extern void FWFWKPreferencesHostApiSetup(id<FlutterBinaryMessenger> binaryMessenger,
                                         NSObject<FWFWKPreferencesHostApi> *_Nullable api);

/// The codec used by FWFWKScriptMessageHandlerHostApi.
NSObject<FlutterMessageCodec> *FWFWKScriptMessageHandlerHostApiGetCodec(void);

@protocol FWFWKScriptMessageHandlerHostApi
- (void)createWithIdentifier:(NSNumber *)identifier error:(FlutterError *_Nullable *_Nonnull)error;
@end

extern void FWFWKScriptMessageHandlerHostApiSetup(
    id<FlutterBinaryMessenger> binaryMessenger,
    NSObject<FWFWKScriptMessageHandlerHostApi> *_Nullable api);

/// The codec used by FWFWKScriptMessageHandlerFlutterApi.
NSObject<FlutterMessageCodec> *FWFWKScriptMessageHandlerFlutterApiGetCodec(void);

@interface FWFWKScriptMessageHandlerFlutterApi : NSObject
- (instancetype)initWithBinaryMessenger:(id<FlutterBinaryMessenger>)binaryMessenger;
- (void)didReceiveScriptMessageForHandlerWithIdentifier:(NSNumber *)identifier
                        userContentControllerIdentifier:(NSNumber *)userContentControllerIdentifier
                                                message:(FWFWKScriptMessageData *)message
                                             completion:(void (^)(NSError *_Nullable))completion;
@end
/// The codec used by FWFWKNavigationDelegateHostApi.
NSObject<FlutterMessageCodec> *FWFWKNavigationDelegateHostApiGetCodec(void);

@protocol FWFWKNavigationDelegateHostApi
- (void)createWithIdentifier:(NSNumber *)identifier error:(FlutterError *_Nullable *_Nonnull)error;
@end

extern void FWFWKNavigationDelegateHostApiSetup(
    id<FlutterBinaryMessenger> binaryMessenger,
    NSObject<FWFWKNavigationDelegateHostApi> *_Nullable api);

/// The codec used by FWFWKNavigationDelegateFlutterApi.
NSObject<FlutterMessageCodec> *FWFWKNavigationDelegateFlutterApiGetCodec(void);

@interface FWFWKNavigationDelegateFlutterApi : NSObject
- (instancetype)initWithBinaryMessenger:(id<FlutterBinaryMessenger>)binaryMessenger;
- (void)didFinishNavigationForDelegateWithIdentifier:(NSNumber *)identifier
                                   webViewIdentifier:(NSNumber *)webViewIdentifier
                                                 URL:(nullable NSString *)url
                                          completion:(void (^)(NSError *_Nullable))completion;
- (void)didStartProvisionalNavigationForDelegateWithIdentifier:(NSNumber *)identifier
                                             webViewIdentifier:(NSNumber *)webViewIdentifier
                                                           URL:(nullable NSString *)url
                                                    completion:
                                                        (void (^)(NSError *_Nullable))completion;
- (void)
    decidePolicyForNavigationActionForDelegateWithIdentifier:(NSNumber *)identifier
                                           webViewIdentifier:(NSNumber *)webViewIdentifier
                                            navigationAction:
                                                (FWFWKNavigationActionData *)navigationAction
                                                  completion:
                                                      (void (^)(FWFWKNavigationActionPolicyEnumData
                                                                    *_Nullable,
                                                                NSError *_Nullable))completion;
- (void)didFailNavigationForDelegateWithIdentifier:(NSNumber *)identifier
                                 webViewIdentifier:(NSNumber *)webViewIdentifier
                                             error:(FWFNSErrorData *)error
                                        completion:(void (^)(NSError *_Nullable))completion;
- (void)didFailProvisionalNavigationForDelegateWithIdentifier:(NSNumber *)identifier
                                            webViewIdentifier:(NSNumber *)webViewIdentifier
                                                        error:(FWFNSErrorData *)error
                                                   completion:
                                                       (void (^)(NSError *_Nullable))completion;
- (void)webViewWebContentProcessDidTerminateForDelegateWithIdentifier:(NSNumber *)identifier
                                                    webViewIdentifier:(NSNumber *)webViewIdentifier
                                                           completion:(void (^)(NSError *_Nullable))
                                                                          completion;
@end
/// The codec used by FWFNSObjectHostApi.
NSObject<FlutterMessageCodec> *FWFNSObjectHostApiGetCodec(void);

@protocol FWFNSObjectHostApi
- (void)disposeObjectWithIdentifier:(NSNumber *)identifier
                              error:(FlutterError *_Nullable *_Nonnull)error;
- (void)addObserverForObjectWithIdentifier:(NSNumber *)identifier
                        observerIdentifier:(NSNumber *)observerIdentifier
                                   keyPath:(NSString *)keyPath
                                   options:
                                       (NSArray<FWFNSKeyValueObservingOptionsEnumData *> *)options
                                     error:(FlutterError *_Nullable *_Nonnull)error;
- (void)removeObserverForObjectWithIdentifier:(NSNumber *)identifier
                           observerIdentifier:(NSNumber *)observerIdentifier
                                      keyPath:(NSString *)keyPath
                                        error:(FlutterError *_Nullable *_Nonnull)error;
@end

extern void FWFNSObjectHostApiSetup(id<FlutterBinaryMessenger> binaryMessenger,
                                    NSObject<FWFNSObjectHostApi> *_Nullable api);

/// The codec used by FWFNSObjectFlutterApi.
NSObject<FlutterMessageCodec> *FWFNSObjectFlutterApiGetCodec(void);

@interface FWFNSObjectFlutterApi : NSObject
- (instancetype)initWithBinaryMessenger:(id<FlutterBinaryMessenger>)binaryMessenger;
- (void)observeValueForObjectWithIdentifier:(NSNumber *)identifier
                                    keyPath:(NSString *)keyPath
                           objectIdentifier:(NSNumber *)objectIdentifier
                                 changeKeys:(NSArray<FWFNSKeyValueChangeKeyEnumData *> *)changeKeys
                               changeValues:(NSArray<id> *)changeValues
                                 completion:(void (^)(NSError *_Nullable))completion;
- (void)disposeObjectWithIdentifier:(NSNumber *)identifier
                         completion:(void (^)(NSError *_Nullable))completion;
@end
/// The codec used by FWFWKWebViewHostApi.
NSObject<FlutterMessageCodec> *FWFWKWebViewHostApiGetCodec(void);

@protocol FWFWKWebViewHostApi
- (void)createWithIdentifier:(NSNumber *)identifier
     configurationIdentifier:(NSNumber *)configurationIdentifier
                       error:(FlutterError *_Nullable *_Nonnull)error;
- (void)setUIDelegateForWebViewWithIdentifier:(NSNumber *)identifier
                           delegateIdentifier:(nullable NSNumber *)uiDelegateIdentifier
                                        error:(FlutterError *_Nullable *_Nonnull)error;
- (void)setNavigationDelegateForWebViewWithIdentifier:(NSNumber *)identifier
                                   delegateIdentifier:
                                       (nullable NSNumber *)navigationDelegateIdentifier
                                                error:(FlutterError *_Nullable *_Nonnull)error;
- (nullable NSString *)URLForWebViewWithIdentifier:(NSNumber *)identifier
                                             error:(FlutterError *_Nullable *_Nonnull)error;
/// @return `nil` only when `error != nil`.
- (nullable NSNumber *)estimatedProgressForWebViewWithIdentifier:(NSNumber *)identifier
                                                           error:(FlutterError *_Nullable *_Nonnull)
                                                                     error;
- (void)loadRequestForWebViewWithIdentifier:(NSNumber *)identifier
                                    request:(FWFNSUrlRequestData *)request
                                      error:(FlutterError *_Nullable *_Nonnull)error;
- (void)loadHTMLForWebViewWithIdentifier:(NSNumber *)identifier
                              HTMLString:(NSString *)string
                                 baseURL:(nullable NSString *)baseUrl
                                   error:(FlutterError *_Nullable *_Nonnull)error;
- (void)loadFileForWebViewWithIdentifier:(NSNumber *)identifier
                                 fileURL:(NSString *)url
                           readAccessURL:(NSString *)readAccessUrl
                                   error:(FlutterError *_Nullable *_Nonnull)error;
- (void)loadAssetForWebViewWithIdentifier:(NSNumber *)identifier
                                 assetKey:(NSString *)key
                                    error:(FlutterError *_Nullable *_Nonnull)error;
/// @return `nil` only when `error != nil`.
- (nullable NSNumber *)canGoBackForWebViewWithIdentifier:(NSNumber *)identifier
                                                   error:(FlutterError *_Nullable *_Nonnull)error;
/// @return `nil` only when `error != nil`.
- (nullable NSNumber *)canGoForwardForWebViewWithIdentifier:(NSNumber *)identifier
                                                      error:
                                                          (FlutterError *_Nullable *_Nonnull)error;
- (void)goBackForWebViewWithIdentifier:(NSNumber *)identifier
                                 error:(FlutterError *_Nullable *_Nonnull)error;
- (void)goForwardForWebViewWithIdentifier:(NSNumber *)identifier
                                    error:(FlutterError *_Nullable *_Nonnull)error;
- (void)reloadWebViewWithIdentifier:(NSNumber *)identifier
                              error:(FlutterError *_Nullable *_Nonnull)error;
- (nullable NSString *)titleForWebViewWithIdentifier:(NSNumber *)identifier
                                               error:(FlutterError *_Nullable *_Nonnull)error;
- (void)setAllowsBackForwardForWebViewWithIdentifier:(NSNumber *)identifier
                                           isAllowed:(NSNumber *)allow
                                               error:(FlutterError *_Nullable *_Nonnull)error;
- (void)setUserAgentForWebViewWithIdentifier:(NSNumber *)identifier
                                   userAgent:(nullable NSString *)userAgent
                                       error:(FlutterError *_Nullable *_Nonnull)error;
- (void)evaluateJavaScriptForWebViewWithIdentifier:(NSNumber *)identifier
                                  javaScriptString:(NSString *)javaScriptString
                                        completion:(void (^)(id _Nullable,
                                                             FlutterError *_Nullable))completion;
@end

extern void FWFWKWebViewHostApiSetup(id<FlutterBinaryMessenger> binaryMessenger,
                                     NSObject<FWFWKWebViewHostApi> *_Nullable api);

/// The codec used by FWFWKUIDelegateHostApi.
NSObject<FlutterMessageCodec> *FWFWKUIDelegateHostApiGetCodec(void);

@protocol FWFWKUIDelegateHostApi
- (void)createWithIdentifier:(NSNumber *)identifier error:(FlutterError *_Nullable *_Nonnull)error;
@end

extern void FWFWKUIDelegateHostApiSetup(id<FlutterBinaryMessenger> binaryMessenger,
                                        NSObject<FWFWKUIDelegateHostApi> *_Nullable api);

/// The codec used by FWFWKUIDelegateFlutterApi.
NSObject<FlutterMessageCodec> *FWFWKUIDelegateFlutterApiGetCodec(void);

@interface FWFWKUIDelegateFlutterApi : NSObject
- (instancetype)initWithBinaryMessenger:(id<FlutterBinaryMessenger>)binaryMessenger;
- (void)onCreateWebViewForDelegateWithIdentifier:(NSNumber *)identifier
                               webViewIdentifier:(NSNumber *)webViewIdentifier
                         configurationIdentifier:(NSNumber *)configurationIdentifier
                                navigationAction:(FWFWKNavigationActionData *)navigationAction
                                      completion:(void (^)(NSError *_Nullable))completion;
@end
/// The codec used by FWFWKHttpCookieStoreHostApi.
NSObject<FlutterMessageCodec> *FWFWKHttpCookieStoreHostApiGetCodec(void);

@protocol FWFWKHttpCookieStoreHostApi
- (void)createFromWebsiteDataStoreWithIdentifier:(NSNumber *)identifier
                             dataStoreIdentifier:(NSNumber *)websiteDataStoreIdentifier
                                           error:(FlutterError *_Nullable *_Nonnull)error;
- (void)setCookieForStoreWithIdentifier:(NSNumber *)identifier
                                 cookie:(FWFNSHttpCookieData *)cookie
                             completion:(void (^)(FlutterError *_Nullable))completion;
@end

extern void FWFWKHttpCookieStoreHostApiSetup(id<FlutterBinaryMessenger> binaryMessenger,
                                             NSObject<FWFWKHttpCookieStoreHostApi> *_Nullable api);

NS_ASSUME_NONNULL_END