RadioImageForm.render() и RadioImageForm.RadioInput

RadioImageForm.RadioInput.js

export class RadioImageForm extends React.Component<Probs, State> {
  // ...
  render(): React.ReactElement {
    const { currentValue, onChange, defaultValue } = this.state;

    return (
      <RadioImageFormWrapper>
        <form>
          {
            React.Children.map(this.props.children,
              (child: React.ReactElement) =>
                React.cloneElement(child, {
                  currentValue,
                  onChange,
                  defaultValue,
                }),
            )
          }
        </form>
      </RadioImageFormWrapper>
    )
  }
  // ...
}

RadioImageForm.render().js

export class RadioImageForm extends React.Component<Probs, State> {
  // ...
  render(): React.ReactElement {
    const { currentValue, onChange, defaultValue } = this.state;

    return (
      <RadioImageFormWrapper>
        <form>
          {
            React.Children.map(this.props.children,
              (child: React.ReactElement) =>
                React.cloneElement(child, {
                  currentValue,
                  onChange,
                  defaultValue,
                }),
            )
          }
        </form>
      </RadioImageFormWrapper>
    )
  }
  // ...
}