type executeMutation<'variables, 'data> = (
  ~additionalTypenames: array<string>=?,
  ~fetchOptions: Fetch.requestInit=?,
  ~fetch: (string, Fetch.requestInit) => Js.Promise.t<Fetch.response>=?,
  ~requestPolicy: Types.requestPolicy=?,
  ~url: string=?,
  ~pollInterval: int=?,
  ~meta: Types.operationDebugMeta=?,
  ~suspense: bool=?,
  ~preferGetMethod: bool=?,
  'variables,
) => Js.Promise.t<Types.operationResult<'data>>

type useMutationResponse<'variables, 'data> = (
  Types.Hooks.hookResponse<'data>,
  executeMutation<'variables, 'data>,
)

let useMutation: (
  ~mutation: module(Types.Operation with type t = 'data and type t_variables = 'variables),
) => useMutationResponse<'variables, 'data>