# SnapshotFormat

`import { SnapshotFormat } from "destack:runtime";`

Snapshot export format.

```ds title="SnapshotFormat"
export enum SnapshotFormat {
    Fast = 1,
    Portable = 2,
}
```

[language/library/src/runtime/snapshot.ds:11:16](https://github.com/destack-sh/destack/blob/main/language/library/src/runtime/snapshot.ds#L11-L16)

## Variants

### `Fast = 1`

Fast local image export with runtime-specific backing.

### `Portable = 2`

Portable export intended for cross-machine or cross-runtime transport.