import * as plugins from '../../plugins.js';
import type { IWebPushEncryptedEnvelope } from '../../webpush/classes.webpush-crypto.js';
export declare class WebPushSpoolDoc extends plugins.smartdata.SmartDataDbDoc<WebPushSpoolDoc, WebPushSpoolDoc> {
    id: string;
    schemaVersion: 1;
    bindingId: string;
    lifecycleGeneration: number;
    /** Credential that created this item; used only for the idempotency namespace. */
    credentialId: string;
    hmacKeyId: string;
    idempotencyKeyDigest: string;
    requestDigest: string;
    subscriptionId: string;
    endpointDigest: string;
    vapidKeyId: string;
    subscriptionEnvelope?: IWebPushEncryptedEnvelope;
    payloadEnvelope?: IWebPushEncryptedEnvelope;
    payloadBytes: number;
    ttlSeconds: number;
    urgency: plugins.servezoneInterfaces.data.TWebPushUrgency;
    topic: string | null;
    state: plugins.servezoneInterfaces.data.TWebPushDeliveryState;
    attempts: number;
    acceptedAt: number;
    updatedAt: number;
    nextAttemptAt: number;
    expiresAt: number;
    /** MUST BE ABSENT while the item is not leased. */
    leaseToken?: string;
    /** MUST BE ABSENT while the item is not leased. */
    leaseExpiresAt?: number;
    /** MUST BE ABSENT until cancellation races with an in-flight send. */
    cancelRequestedAt?: number;
    /** MUST BE ABSENT until an in-flight cancellation records its terminal reason. */
    cancelErrorCode?: string;
    /** MUST BE ABSENT before a terminal transition. */
    terminalAt?: number;
    pushServiceStatusCode: number | null;
    errorCode: string | null;
    /** MUST BE ABSENT until terminal retention begins. */
    purgeAt?: Date;
    static getNativeCollection(): plugins.smartdata.SmartdataCollection<WebPushSpoolDoc>['mongoDbCollection'];
    createSavableObject(): Promise<WebPushSpoolDoc>;
}