NS_ASSUME_NONNULL_BEGIN

@interface UMONCustomEventBuilder : NSObject
@property (nonatomic) NSString *category;
@property (nonatomic) NSString *type;
@property (nonatomic) NSDictionary *userInfo;
@end

@interface UMONCustomEvent : NSObject
@property (strong) NSString *category;
@property (strong) NSString *type;
@property (strong) NSDictionary *userInfo;
- (instancetype)initWithBuilder: (UMONCustomEventBuilder *)builder;
+ (instancetype)build: (void (^)(UMONCustomEventBuilder *))buildBlock;
@end

NS_ASSUME_NONNULL_END