def header_tpl(data):
    """Generates header file to import
    Output:
        #import "XYZUserInfo.h"
    """
    if not data['transform']:
        return None
    if data['transform']['type'] == 'BOOL':
        return None
    if data['class_name'] == 'NSArray':
        name = data['transform']['class']
    else:
        name = data['class_name']
    result = '#import "{}.h"'.format(name)
    return result
