$attachments * @param 'low'|'medium'|'high'|null $quality */ public function image( string $prompt, array $attachments = [], ?string $size = null, ?string $quality = null, ?string $model = null, ?int $timeout = null, ): ImageResponse; /** * Get the provider's image gateway. */ public function imageGateway(): ImageGateway; /** * Set the provider's image gateway. */ public function useImageGateway(ImageGateway $gateway): self; /** * Get the name of the default image model. */ public function defaultImageModel(): string; /** * Get the default / normalized image options for the provider. * * @param 'low'|'medium'|'high'|null $quality */ public function defaultImageOptions(?string $size = null, ?string $quality = null): array; }