LayoutModification.php

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<?php namespace ILIAS\GlobalScreen\Scope\Layout\Factory;

use Closure;
use LogicException;

interface LayoutModification
{
    const PRIORITY_LOW = 2;
    const PRIORITY_HIGH = 64;


    public function getPriority() : int;


    public function withPriority(int $priority) : LayoutModification;


    public function withHighPriority() : LayoutModification;


    public function withLowPriority() : LayoutModification;


    public function isFinal() : bool;


    public function withModification(Closure $closure) : LayoutModification;


    public function hasValidModification() : bool;


    public function getModification() : Closure;


    public function getClosureFirstArgumentType() : string;


    public function getClosureReturnType() : string;


    public function firstArgumentAllowsNull() : bool;


    public function returnTypeAllowsNull() : bool;
}