Build error with Objective-C project

[OfirMalach]

After Installing pod 'AttributedString'
Trying to declare "AttributedString" object in with project based Objective-C language.
#import "MyProjectName-Swift.h"
#import "AttributedString-Swift.h"

Complier failed and not recognize "AttributedString" class:

[lixiang1994]

Objective-c not supported.