<?php
namespace LazyRecord\SqlBuilder;
use LazyRecord\Schema\SchemaDeclare;

interface BuilderInterface
{
    public function build($schema);
    public function buildIndex($schema);

    public function createTable($schema);
    public function dropTable($schema);
}




<?php
namespace LazyRecord\SqlBuilder;
use LazyRecord\Schema\SchemaDeclare;

interface BuilderInterface
{
	public function build($schema);
    public function buildIndex($schema);
}




--- 
+++ 
@@ -4,8 +4,11 @@
 
 interface BuilderInterface
 {
-	public function build($schema);
+    public function build($schema);
     public function buildIndex($schema);
+
+    public function createTable($schema);
+    public function dropTable($schema);
 }
 
 
Add createTable, dropTable method to interface
