// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#import <Flutter/Flutter.h>
#import <Foundation/Foundation.h>
#import <WebKit/WebKit.h>

@interface FLTAdUtil : NSObject

+ (BOOL)isNull:(_Nullable id)object;

+ (BOOL)isNotNull:(_Nullable id)object;

+ (WKWebView *_Nullable)getWebView:(NSNumber *_Nonnull)webViewId
             flutterPluginRegistry:
                 (id<FlutterPluginRegistry> _Nonnull)flutterPluginRegistry;

@property(readonly, class) NSString *_Nonnull requestAgent;

@end