interface QueryCompiler {

    /**
     * @since 2.2
     *
     * @param Description $description
     *
     * @return boolean
     */
    public function canCompileDescription( Description $description );

    /**
     * @since 2.2
     *
     * @param Description $description
     *
     * @return SqlQueryPart
     */
    public function compileDescription( Description $description );

}