text: // External Dependencies
  import React from 'react';
  import PropTypes from 'prop-types';
  import { View } from 'react-native';
  
  // Internal Dependencies
  import RegisterStyle from './styles/SignUpStyle';
  import LinkButton from '../SharedUnits/LinkButton';
  
  // Local Variables
  const {
    footerStyle,
    variantLinkButtonStyle,
  } = RegisterStyle;
  
  
  // Component Definition
  const Footer = (props) => {
    const { navigation } = props;
  
    return (
      <View style={footerStyle}>
        <LinkButton
          linkText="Sign in to an existing account"
          variantStyle={variantLinkButtonStyle}
          onPress={() => navigation.navigate('Login')}
        />
      </View>
    );
  };
  
  Footer.propTypes = {
    navigation: PropTypes.shape({
      navigate: PropTypes.func,
    }),
  };
  Footer.defaultProps = {
    navigation: {},
  };
  
  export default Footer;
  