<?php declare(strict_types=1);
namespace PhpParser\Node;
use PhpParser\Node;
interface FunctionLike extends Node
{
/**
* Whether to return by reference
*
* @return bool
*/
public function returnsByRef() : bool;
/**
* List of parameters
*
* @return Param[]
*/
public function getParams() : array;
/**
* Get the declared return type or null
*
* @return null|Identifier|Name|ComplexType
*/
public function getReturnType();
/**
* The function body
*
* @return Stmt[]|null
*/
public function getStmts();
/**
* Get PHP attribute groups.
*
* @return AttributeGroup[]
*/
public function getAttrGroups() : array;
}