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Editing: ResponseContract.php

<?php

declare(strict_types=1);

namespace OpenAI\Contracts;

use ArrayAccess;

/**
 * @template TArray of array
 *
 * @extends ArrayAccess<key-of<TArray>, value-of<TArray>>
 *
 * @internal
 */
interface ResponseContract extends ArrayAccess
{
    /**
     * Returns the array representation of the Response.
     *
     * @return TArray
     */
    public function toArray(): array;

/**
     * @param  key-of<TArray>  $offset
     */
    public function offsetExists(mixed $offset): bool;

/**
     * @template TOffsetKey of key-of<TArray>
     *
     * @param  TOffsetKey  $offset
     * @return TArray[TOffsetKey]
     */
    public function offsetGet(mixed $offset): mixed;

/**
     * @template TOffsetKey of key-of<TArray>
     *
     * @param  TOffsetKey  $offset
     * @param  TArray[TOffsetKey] $value
     */
    public function offsetSet(mixed $offset, mixed $value): never;

/**
     * @template TOffsetKey of key-of<TArray>
     *
     * @param  TOffsetKey  $offset
     */
    public function offsetUnset(mixed $offset): never;
}

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