// Copyright © 2021 650 Industries. All rights reserved. #import NS_ASSUME_NONNULL_BEGIN @interface NSDictionary<__covariant KeyType, __covariant ObjectType> (EXJSONUtils) - (NSString *)stringForKey:(KeyType)key; - (nullable NSString *)nullableStringForKey:(KeyType)key; - (NSNumber *)numberForKey:(KeyType)key; - (nullable NSNumber *)nullableNumberForKey:(KeyType)key; - (NSArray *)arrayForKey:(KeyType)key; - (nullable NSArray *)nullableArrayForKey:(KeyType)key; - (NSDictionary *)dictionaryForKey:(KeyType)key; - (nullable NSDictionary *)nullableDictionaryForKey:(KeyType)key; @end NS_ASSUME_NONNULL_END