Use gradle exclude group glide,som specific class still exist

Help/Discuss
1

I develop in android studio, i use exclude group com.github.bumptech.glide, like follow:
configurations {
implementation {
exclude group: ‘com.github.bumptech.glide’
}
}
many glide file exclude,but there are still 4 file exist in apk,
like Glide DrawableTypeRequest, why these file exist ?

2

it,s my problem,l use android studio analyze apk,it cheats me