# BindingOptions

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

Options for runtime bindings.

```ds title="BindingOptions"
export type BindingOptions = { effect: "pure" | "deterministic" | "external"; requires: Action[]; platforms?: PlatformTag[]; families?: PlatformFamilyTag[]; hosts?: HostTag[]; provider: BindingProvider; replay?: "forbidden"; affinity?: "worker" | "main"; park?: boolean }
```

[language/library/src/runtime/binding.ds:260:279](https://github.com/destack-sh/destack/blob/main/language/library/src/runtime/binding.ds#L260-L279)