text: export const STRING_TYPE_HEX = 'hex';
  export const STRING_TYPE_ASCII = 'ascii';
  export const STRING_TYPE_BASE_64 = 'base64';
  export const STRING_TYPE_NUMBERS = 'numbers';
  export const STRING_TYPE_LETTERS = 'letters';
  export const STRING_TYPE_EXTENDED = 'extended';
  
  export const STRING_TYPES = [
    STRING_TYPE_HEX,
    STRING_TYPE_ASCII,
    STRING_TYPE_NUMBERS,
    STRING_TYPE_LETTERS,
    STRING_TYPE_EXTENDED,
    STRING_TYPE_BASE_64,
  ];
  