The Automatic Tie Points are exported during step 1. Initial Processing when the Camera Internals and Externals, AAT, BBA option is selected in the Processing Options window: Menu Process > Processing Options... > 1. Initial Processing > Calibration. The output files can be found here:
result_tracks2_full_1.las: Automatic tie points that were marked on at least 2 images.
result_tracks3_full_1.las: Automatic tie points that were marked on at least 3 images.