# `Gemini.Types.Interactions.ToolChoiceType`
[🔗](https://github.com/nshkrdotcom/gemini_ex/blob/v0.15.0/lib/gemini/types/interactions/config.ex#L39)

Tool choice type (`"auto" | "any" | "none" | "validated"`).

# `t`

```elixir
@type t() :: String.t()
```

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*Consult [api-reference.md](api-reference.md) for complete listing*