/**
 * DDNS Manager for Local Managed Mode
 *
 * Responsibilities (Local managed mode):
 * - Allocate a managed domain on Cloud (subdomain -> fqdn)
 * - Keep the record updated when network changes
 *
 * Note: if the machine has no public IP, we assume tunnel mode and let Cloud
 * point the managed domain to the configured tunnel provider.
 */
import type { SubdomainClient } from '../subdomain/SubdomainClient';
import type { EdgeNodeCapabilityDetector } from './EdgeNodeCapabilityDetector';
export interface DdnsManagerOptions {
    client: SubdomainClient;
    detector: EdgeNodeCapabilityDetector;
    subdomain: string;
    localPort?: number;
    intervalMs?: number;
    autoAllocate?: boolean;
    tunnelProvider?: 'cloudflare' | 'sakura_frp' | 'ngrok' | 'frp' | 'none';
}
export declare class DdnsManager {
    private readonly logger;
    private readonly client;
    private readonly detector;
    private readonly subdomain;
    private readonly localPort?;
    private readonly intervalMs;
    private readonly autoAllocate;
    private readonly tunnelProvider;
    private interval?;
    private allocated;
    private fqdn?;
    private lastIpv4?;
    private lastIpv6?;
    private lastMode;
    constructor(options: DdnsManagerOptions);
    start(): Promise<void>;
    stop(): void;
    getFqdn(): string | undefined;
    isAllocated(): boolean;
    getStatus(): {
        allocated: boolean;
        fqdn?: string;
        ipv4?: string;
        ipv6?: string;
        mode: 'direct' | 'tunnel' | 'unknown';
        tunnelProvider: string;
    };
    runOnce(): Promise<void>;
    private runCycle;
    private allocateSubdomain;
    private updateDdns;
}