<?php
declare(strict_types=1);
namespace Intervention\Image\Interfaces;
use Intervention\Image\Exceptions\AnimationException;
interface CoreInterface extends CollectionInterface
{
/**
* return driver's representation of the image core.
*
* @throws AnimationException
*/
public function native(): mixed;
/**
* Set driver's representation of the image core.
*
* @return CoreInterface<FrameInterface>
*/
public function setNative(mixed $native): self;
/**
* Count number of frames of animated image core
*/
public function count(): int;
/**
* Return frame of given position in an animated image
*
* @throws AnimationException
*/
public function frame(int $position): FrameInterface;
/**
* Add new frame to core
*
* @return CoreInterface<FrameInterface>
*/
public function add(FrameInterface $frame): self;
/**
* Return number of repetitions of an animated image
*/
public function loops(): int;
/**
* Set the number of repetitions for an animation. Where a
* value of 0 means infinite repetition.
*
* @return CoreInterface<FrameInterface>
*/
public function setLoops(int $loops): self;
/**
* Get first frame in core
*
* @throws AnimationException
*/
public function first(): FrameInterface;
/**
* Get last frame in core
*
* @throws AnimationException
*/
public function last(): FrameInterface;
}