Isn't it possible to derive a CI from the confusion matrix? https://stats.stackexchange.com/questions/363382/confidence-interval-of-precision-recall-and-f1-scor

Isn't it possible to derive a CI from the confusion matrix? https://stats.stackexchange.com/questions/363382/confidence-interval-of-precision-recall-and-f1-score https://stats.stackexchange.com/questions/363382/confidence-... or using bootstrap? The authors of this research also provide CIs.