export declare const OUTBOX_EVENTS_COLLECTION = "outbox_events";
export type OutboxEventStatus = 'pending' | 'publishing' | 'published' | 'failed';
/**
 * Transactional outbox record persisted with the aggregate mutation.
 */
export interface OutboxEvent<TPayload> {
    id: string;
    spaceId: string;
    aggregateType: string;
    aggregateId: string;
    eventType: string;
    schemaVersion: number;
    payload: TPayload;
    status: OutboxEventStatus;
    attempts: number;
    availableAt: Date;
    lockedAt?: Date;
    lockedUntil?: Date;
    lockedBy?: string;
    createdAt: Date;
    lastAttemptAt?: Date;
    publishedAt?: Date;
    lastError?: string;
}