> ## Documentation Index
> Fetch the complete documentation index at: https://chart-spec.enchor.us/llms.txt
> Use this file to discover all available pages before exploring further.

# TrackDurationMs

```ts theme={null}
type TrackDurationMs = bigint & {
  [trackDurationToken]: "track-duration-ms";
};
```

## Type Declaration

| Name | Type |
| - | - |
| `[trackDurationToken]` | `"track-duration-ms"` |


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