wp admin includes comment.php Notes

interface AdminCommentInterface {
    function comment_exists( $comment_author, $comment_date, $timezone = 'blog' );
    function edit_comment();
    function get_comment_to_edit( $id );
    function get_pending_comments_num( $post_id );
    function floated_admin_avatar( $name );
    function enqueue_comment_hotkeys_js();
    function comment_footer_die( $msg );
}