不能使用Bridging Header中导入的Objective C框架

Usually I am using CocoaPods (with use_frameworks!) in order to manage my frameworks, but this PDF library (FastPdfKit) does not support CocoaPods, so i added it manually in "link binary with libraries" along with its dependencies. After that I let xcode create a bridging header for me (I created a .m file, and xcode created a bridging header automatically). Usually I am using CocoaPods (with use_framewor