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// 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, do not edit directly.
// See also:
#import <Foundation/Foundation.h>
@protocol FlutterBinaryMessenger;
@protocol FlutterMessageCodec;
@class FlutterError;
@class FlutterStandardTypedData;
typedef NS_ENUM(NSUInteger, PGNCode) {
PGNCodeOne = 0,
PGNCodeTwo = 1,
/// Wrapper for PGNCode to allow for nullability.
@interface PGNCodeBox : NSObject
@property(nonatomic, assign) PGNCode value;
- (instancetype)initWithValue:(PGNCode)value;
@class PGNMessageData;
@interface PGNMessageData : NSObject
/// `init` unavailable to enforce nonnull fields, see the `make` class method.
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)makeWithName:(nullable NSString *)name
description:(nullable NSString *)description
data:(NSDictionary<NSString *, NSString *> *)data;
@property(nonatomic, copy, nullable) NSString *name;
@property(nonatomic, copy, nullable) NSString *description;
@property(nonatomic, assign) PGNCode code;
@property(nonatomic, strong) NSDictionary<NSString *, NSString *> *data;
/// The codec used by PGNExampleHostApi.
NSObject<FlutterMessageCodec> *PGNExampleHostApiGetCodec(void);
@protocol PGNExampleHostApi
/// @return `nil` only when `error != nil`.
- (nullable NSString *)getHostLanguageWithError:(FlutterError *_Nullable *_Nonnull)error;
/// @return `nil` only when `error != nil`.
- (nullable NSNumber *)addNumber:(NSNumber *)a
toNumber:(NSNumber *)b
error:(FlutterError *_Nullable *_Nonnull)error;
- (void)sendMessageMessage:(PGNMessageData *)message
completion:(void (^)(NSNumber *_Nullable, FlutterError *_Nullable))completion;
extern void PGNExampleHostApiSetup(id<FlutterBinaryMessenger> binaryMessenger,
NSObject<PGNExampleHostApi> *_Nullable api);
/// The codec used by PGNMessageFlutterApi.
NSObject<FlutterMessageCodec> *PGNMessageFlutterApiGetCodec(void);
@interface PGNMessageFlutterApi : NSObject
- (instancetype)initWithBinaryMessenger:(id<FlutterBinaryMessenger>)binaryMessenger;
- (void)flutterMethodAString:(nullable NSString *)aString
completion:(void (^)(NSString *_Nullable, FlutterError *_Nullable))completion;