/**
 * Application composition root.
 *
 * Builds the service graph (`buildServices`) and a fully-registered McpServer
 * (`buildServer`) from it. Shared by every transport entry point (stdio and
 * Streamable HTTP) so tools/resources/prompts are wired in exactly one place.
 */
import type { McpServer, Server } from '@modelcontextprotocol/server';
import BlobStore from './cache/blob-store.js';
import CacheStore from './cache/store.js';
import SyncEngine from './cache/sync-engine.js';
import ConnectionManager from './connections/manager.js';
import CalendarService from './services/calendar.service.js';
import ClipboardService from './services/clipboard.service.js';
import DialogService from './services/dialog.service.js';
import HooksService from './services/hooks.service.js';
import ImapService from './services/imap.service.js';
import LocalCalendarService from './services/local-calendar.service.js';
import MailReadService from './services/mail-read.service.js';
import RemindersService from './services/reminders.service.js';
import SchedulerService from './services/scheduler.service.js';
import SmtpService from './services/smtp.service.js';
import TemplateService from './services/template.service.js';
import VerificationCatcherService from './services/verification-catcher.service.js';
import WatcherService from './services/watcher.service.js';
import type { AppConfig } from './types/index.js';
/** The full, shared service graph for one server process. */
export interface AppServices {
    config: AppConfig;
    connections: ConnectionManager;
    imapService: ImapService;
    /** Read-model facade — every read tool goes through this, never ImapService. */
    mailReadService: MailReadService;
    smtpService: SmtpService;
    templateService: TemplateService;
    calendarService: CalendarService;
    localCalendarService: LocalCalendarService;
    remindersService: RemindersService;
    schedulerService: SchedulerService;
    watcherService: WatcherService;
    hooksService: HooksService;
    clipboardService: ClipboardService;
    dialogService: DialogService;
    verificationCatcher: VerificationCatcherService;
    /** Absent when the local mirror is disabled in config. */
    cacheStore?: CacheStore;
    syncEngine?: SyncEngine;
    blobStore?: BlobStore;
}
/** Construct the full service graph from persisted configuration. */
export declare function buildServices(): Promise<AppServices>;
/**
 * Build a fresh, fully-registered McpServer from an existing service graph.
 *
 * Safe to call per connection (stdio) or per request (stateless HTTP): the
 * services are shared singletons, only the thin protocol wrapper is new.
 */
export declare function buildServer(services: AppServices): McpServer;
/** Handle for tearing down the process-level background services. */
export interface BackgroundHandle {
    stop: () => Promise<void>;
}
/**
 * Start the process-level background services: the new-mail watcher (feeding
 * AI hooks + resource-update notifications) and the periodic scheduled-email
 * check. These are process-scoped, not per-connection or per-request.
 *
 * @param lowLevelServer the connected low-level `Server` for notifications /
 *   opportunistic sampling, or `null` when no persistent connection applies.
 */
export declare function startBackgroundServices(services: AppServices, lowLevelServer: Server | null): BackgroundHandle;
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