@type t() :: %ExBifrost.Model.GeminiGenerationRequestToolsInnerRetrieval{
  disableAttribution: boolean() | nil,
  externalApi:
    ExBifrost.Model.GeminiGenerationRequestToolsInnerRetrievalExternalApi.t()
    | nil,
  vertexAiSearch:
    ExBifrost.Model.GeminiGenerationRequestToolsInnerRetrievalVertexAiSearch.t()
    | nil,
  vertexRagStore:
    ExBifrost.Model.GeminiGenerationRequestToolsInnerRetrievalVertexRagStore.t()
    | nil
}