/**
 * Copyright © 2025 Anonyome Labs, Inc. All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
import { EmailAttachment } from '../../public';
import { EmailAccountService } from '../domain/entities/account/emailAccountService';
import { EmailAddressPublicInfoEntity } from '../domain/entities/account/emailAddressPublicInfoEntity';
import { EmailConfigurationDataEntity } from '../domain/entities/configuration/emailConfigurationDataEntity';
import { EmailDomainService } from '../domain/entities/emailDomain/emailDomainService';
import { EmailCryptoService } from '../domain/entities/secure/emailCryptoService';
import { EmailMessageDetails } from './rfc822MessageDataProcessor';
import { EmailDomainEntity } from '../domain/entities/emailDomain/emailDomainEntity';
export declare class EmailMessageUtil {
    private readonly accountService?;
    private readonly emailCryptoService?;
    private readonly domainService?;
    constructor({ accountService, emailCryptoService, domainService, }: {
        accountService?: EmailAccountService;
        emailCryptoService?: EmailCryptoService;
        domainService?: EmailDomainService;
    });
    processMessageForS3Upload(rfc822Data: ArrayBuffer, config: EmailConfigurationDataEntity): Promise<ArrayBuffer>;
    static allRecipientsInternal(allRecipients: string[], internalDomains: EmailDomainEntity[]): boolean;
    static allRecipientsAcceptEncryption(emailAddressesPublicInfo: EmailAddressPublicInfoEntity[]): boolean;
    processDownloadedEncryptedMessage(decodedString: string): Promise<ArrayBuffer>;
    verifyAttachmentValidity(prohibitedFileExtensions: string[], attachments: EmailAttachment[], inlineAttachments: EmailAttachment[]): void;
    retrieveAndVerifyPublicInfo(recipients: string[], sender: string): Promise<EmailAddressPublicInfoEntity[]>;
    encryptInNetworkMessage(message: EmailMessageDetails, emailAddressesPublicInfo: EmailAddressPublicInfoEntity[]): Promise<ArrayBuffer>;
}