```python
Metadata for a Safetensors repo.

A repo is considered to be a Safetensors repo if it contains either a 'model.safetensors' weight file (non-shared
model) or a 'model.safetensors.index.json' index file (sharded model) at its root.

This class is returned by [`get_safetensors_metadata`].

For more details regarding the safetensors format, check out https://huggingface.co/docs/safetensors/index#format.