import { MailTemplate, PrismaClient } from '@prisma/client';
import { MailContext, MailProviderTemplate } from "../../../../mail-api/src";
export interface MailTemplateSyncDiff {
    remoteNew: MailProviderTemplate[];
    remoteExisting: MailProviderTemplate[];
    localOutdated: MailTemplate[];
}
export declare class MailTemplateSyncService {
    private prismaService;
    private mailContext;
    constructor(prismaService: PrismaClient, mailContext: MailContext);
    /**
     * Synchronizes the local template list with the remote mail provider.
     * This performs the following actions:
     * - updates locally existing templates to match their remote counterpart
     * - creates local templates for any new remote templates
     * - marks any local templates as outdated if their remote counterpart is missing
     */
    synchronizeTemplates(): Promise<void>;
    private findUpdatedRemoteTemplates;
    private findNewRemoteTemplates;
    private findOutdatedLocalTemplates;
}