/**
 * DeliveryEvent, discriminated union covering outbound delivery attempts and outcomes.
 */
import type { RouteSurfaceKind } from './routes.js';
export declare const DELIVERY_KINDS: readonly ["notification", "reply", "action", "callback"];
export type DeliveryKind = (typeof DELIVERY_KINDS)[number];
export type DeliveryEvent = {
    type: 'DELIVERY_QUEUED';
    deliveryId: string;
    jobId: string;
    runId: string;
    surfaceKind: RouteSurfaceKind;
    targetId: string;
    deliveryKind: DeliveryKind;
} | {
    type: 'DELIVERY_STARTED';
    deliveryId: string;
    jobId: string;
    runId: string;
    surfaceKind: RouteSurfaceKind;
    targetId: string;
    startedAt: number;
} | {
    type: 'DELIVERY_SUCCEEDED';
    deliveryId: string;
    jobId: string;
    runId: string;
    surfaceKind: RouteSurfaceKind;
    targetId: string;
    completedAt: number;
    durationMs: number;
    statusCode: number;
} | {
    type: 'DELIVERY_FAILED';
    deliveryId: string;
    jobId: string;
    runId: string;
    surfaceKind: RouteSurfaceKind;
    targetId: string;
    failedAt: number;
    error: string;
    retryable: boolean;
} | {
    type: 'DELIVERY_DEAD_LETTERED';
    deliveryId: string;
    jobId: string;
    runId: string;
    surfaceKind: RouteSurfaceKind;
    targetId: string;
    reason: string;
    attempts: number;
};
export type DeliveryEventType = DeliveryEvent['type'];
//# sourceMappingURL=deliveries.d.ts.map