Initial form values.
Type metadata for the form.
Optionaloptions: { customValidatorMap?: FieldValueValidatorMap; operation?: TypeOperation }Optional behavior overrides.
OptionalcustomValidatorMap?: FieldValueValidatorMapOptional custom validators keyed by field name.
Optionaloperation?: TypeOperationOperation to evaluate when deriving field state.
Form controller with state, fields, and validation helpers.
Hook that derives form state and field controllers from type metadata.