/**
 * Host WAN Dynamic DNS — DTOs shared by core, API, CLI, and web.
 * Not a second zone editor. Does not include provider secrets.
 */
export declare const DDNS_PROVIDERS: readonly ["cloudflare", "rfc2136", "local"];
export type DdnsProviderId = (typeof DDNS_PROVIDERS)[number];
export declare const DDNS_RECORD_TYPES: readonly ["A", "AAAA"];
export type DdnsRecordType = (typeof DDNS_RECORD_TYPES)[number];
export declare function isDdnsProviderId(v: string): v is DdnsProviderId;
export declare function isDdnsRecordType(v: string): v is DdnsRecordType;
export declare const DDNS_ERROR_CODES: readonly ["requiresExecute", "missingToken", "rfc2136NeedKey", "rfc2136KeyMissing", "noPublicIpv4", "noPublicIpv6", "notPublicIpv4", "notPublicIpv6", "probeFailed", "localNoZone", "localNeedsDb", "managedByClash", "unknownProvider", "nsupdateFailed", "updateFailed", "invalidFqdn", "invalidType", "invalidProvider", "notFound", "confirmMismatch", "schedulerDisabled", "provider"];
export type DdnsErrorCode = (typeof DDNS_ERROR_CODES)[number];
export declare function isDdnsErrorCode(v: string): v is DdnsErrorCode;
export type DdnsRecordDto = {
    id: string;
    fqdn: string;
    type: DdnsRecordType;
    provider: DdnsProviderId;
    zone?: string;
    ttl: number;
    /** Cloudflare orange-cloud. Default false (DNS only). */
    proxied?: boolean;
    enabled: boolean;
    lastPublished?: string;
    lastChangeAt?: string;
    lastError?: string | null;
    lastProviderCode?: string | null;
};
export type DdnsSettingsDto = {
    intervalSeconds: number;
    /** Write detected IPv4 into DDNS status for other features. */
    updateIdentity: boolean;
    primaryFqdn?: string;
    /** In-process scheduler. Manual probe / update still run when false. */
    enabled: boolean;
};
export type DdnsDetectedDto = {
    ipv4: string | null;
    ipv6: string | null;
    at: string | null;
    error: string | null;
};
export type DdnsStatusDto = {
    settings: DdnsSettingsDto;
    records: DdnsRecordDto[];
    detected: DdnsDetectedDto;
    requiresExecute: boolean;
    executeEnabled: boolean;
    lastRunAt: string | null;
    lastWanIpv4?: string | null;
    nextRunAt: string | null;
    hasCloudflareToken: boolean;
    hasRfc2136Key: boolean;
    rfc2136Server?: string;
    rfc2136KeyFile?: string;
    history: DdnsHistoryRow[];
    notes: string[];
};
export type DdnsHistoryRow = {
    at: string;
    fqdn: string;
    type: DdnsRecordType;
    from?: string;
    to?: string;
    provider: DdnsProviderId;
    ok: boolean;
    note?: string;
};
export declare const DDNS_INTERVAL_MIN = 60;
export declare const DDNS_INTERVAL_MAX = 86400;
export declare const DDNS_INTERVAL_DEFAULT = 300;
export declare const DDNS_HISTORY_MAX = 200;
export declare const DDNS_INTERVAL_PRESETS: readonly [60, 300, 600, 3600, 86400];
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