# CLI API

The command-line interface module provides functions for the tzst CLI tool.

```{eval-rst}
.. automodule:: tzst.cli
   :no-index:
```

## Main Functions

### main

```{eval-rst}
.. autofunction:: tzst.cli.main
```

### create_parser

```{eval-rst}
.. autofunction:: tzst.cli.create_parser
```

## Utility Functions

### print_banner

```{eval-rst}
.. autofunction:: tzst.cli.print_banner
```

### format_size

```{eval-rst}
.. autofunction:: tzst.cli.format_size
```

### validate_compression_level

```{eval-rst}
.. autofunction:: tzst.cli.validate_compression_level
```