BoxDefaultProps.tsx

const BoxRoot = styled.View<IBoxProps>`
  width: ${props => props.size};
  height: ${props => props.size};
  padding: ${props => props.theme.lateralPadding || 0}px;
  background-color: ${props => props.backgroundColor};
`;

BoxRoot.defaultProps = {
  size: 200,
  backgroundColor: 'transparent',
};