objc2-mail-kit 0.3.2

//! This file has been automatically generated by `objc2`'s `header-translator`.
//! DO NOT EDIT
use core::ptr::NonNull;
use objc2::__framework_prelude::*;
use objc2_foundation::*;

use crate::*;

extern_protocol!(
    /// Methods in this protocol can be used by a mail app extension to decode messages.
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/mailkit/memessagedecoder?language=objc)
    pub unsafe trait MEMessageDecoder: NSObjectProtocol {
        #[cfg(feature = "MEDecodedMessage")]
        /// This is invoked while a message is being decoded. The returned value should be an
        /// `MEDecodedMessage`if the extension is needed for decoding the message. The returned
        /// `MEDecodedMessage`should be created with unencrypted MIME data. The
        /// `MEMessageSecurityInformation`property on the
        /// `MEDecodedMessage`should contain any signing or encryption information about the decoded message. If the extension is not needed for decoding the message it should return quickly with
        /// `nil.`
        /// Parameter `data`: - The original data for the message.
        #[unsafe(method(decodedMessageForMessageData:))]
        #[unsafe(method_family = none)]
        unsafe fn decodedMessageForMessageData(
            &self,
            data: &NSData,
        ) -> Option<Retained<MEDecodedMessage>>;
    }
);