import { UploadService } from '@servicelabsco/nestjs-utility-services';
import { EmailMessageEntity } from '../entities/email.message.entity';
import { SyncEmailMessageMetricsJob } from '../jobs/sync.email.message.metrics.job';
import { GmailIntegrationService } from '../services/gmail.integration.service';
export declare class ProcessGmailMessage {
    private readonly gmailIntegrationService;
    private readonly uploadService;
    private readonly syncEmailMessageMetricsJob;
    constructor(gmailIntegrationService: GmailIntegrationService, uploadService: UploadService, syncEmailMessageMetricsJob: SyncEmailMessageMetricsJob);
    process(payload: any, email_id: number): Promise<EmailMessageEntity>;
    private parseHeaders;
    private extractEmail;
    private extractName;
    private extractBody;
    private decodeBase64;
    private uploadBody;
    private saveAttachments;
    private extractAttachments;
    private saveAttachment;
    private collectRecipients;
    private saveRecipients;
    private parseRecipients;
    private getSenderId;
    private getParentDetails;
}