<?php declare(strict_types=1); namespace Xentral\Components\MailClient\Data; interface MailMessagePartInterface { /** * @return string */ public function getContentType(): string; /** * @return bool */ public function isMultipart(): bool; /** * @param string $name * * @return MailMessageHeaderValue|null */ public function getHeader(string $name): ?MailMessageHeaderValue; /** * @return MailMessageHeaderValue[]|[] */ public function getHeaders(): array; /** * @return string|null */ public function getContent(): ?string; /** * @return string|null */ public function getDecodedContent(): ?string; /** * @param int $index * * @return MailMessagePartInterface */ public function getPart(int $index): MailMessagePartInterface; /** * @return int */ public function countParts(): int; }