use MyModule { foo' => 'bar' }, qw/do_something do_something_else/;

##</code><code>##

sub import {
   my $class  = shift;
   my $config = ref($_[0]) ? shift : {};

   # do stuff with $config here

   unshift @_, $class;      # restore $class onto @_ for Exporter
   goto \&Exporter::import; # need to use "goto" to ensure tail call
}

##</code><code>##

package MyModule;

use strict;
use warnings;
use base 'Exporter::TypeTiny';

our @EXPORT_OK = qw( something something_else );

sub _exporter_validate_opts {
   my ($class, $config) = @_;
   # do stuff with $config here
}