package inc::Installer::EnvObservableI;
use strict;
use base 'inc::Installer';
sub Check {
    __PACKAGE__->throw(
        'Installer::Exceptions::NotImplemented',
        'Not implemented!'
    );
}
sub Keys {
    __PACKAGE__->throw(
        'Installer::Exceptions::NotImplemented',
        'Not implemented!'
    );
}
1;