/**
 * HTTP partner deliverer for outbox entries.
 *
 * Binding: outbound event → `POST` URL is **not** a Manifest `webhook` decl
 * (webhooks are inbound only). Hosts wire this into `runOutboxWorker` /
 * `drainOutboxOnce` with a per-event URL map.
 *
 * Delivery is at-least-once; partners MUST dedupe on `entryId`.
 */
import type { OutboxEntry } from './outbox-store';
import type { OutboxDeliver } from './worker';
/** Wildcard route key used when no event-specific URL is configured. */
export declare const HTTP_PARTNER_DEFAULT_ROUTE = "*";
export interface HttpPartnerDelivererOptions {
    /**
     * Event name → absolute HTTPS/HTTP URL.
     * Optional `*` key is the fallback when the event name is unmapped.
     */
    routes: Record<string, string>;
    /** Extra request headers (merged under Content-Type / Manifest headers). */
    headers?: Record<string, string>;
    /**
     * When set, sends `X-Manifest-Signature: sha256=<hex>` over the raw body
     * (HMAC-SHA256). Partners verify with the same secret.
     */
    hmacSecret?: string;
    /** Injected fetch (tests). Defaults to global `fetch`. */
    fetchFn?: typeof fetch;
    /** Abort slow partner calls (ms). Default: 30_000. */
    timeoutMs?: number;
}
export interface HttpPartnerRequestBody {
    entryId: string;
    enqueuedAt: number;
    event: OutboxEntry['event'];
}
/**
 * Resolves partner URLs and POSTs outbox payloads.
 * Use {@link HttpPartnerDeliverer.asDeliver} with the outbox worker.
 */
export declare class HttpPartnerDeliverer {
    private readonly routes;
    private readonly headers;
    private readonly hmacSecret;
    private readonly fetchFn;
    private readonly timeoutMs;
    constructor(options: HttpPartnerDelivererOptions);
    /** Bound {@link OutboxDeliver} for `runOutboxWorker` / `drainOutboxOnce`. */
    asDeliver(): OutboxDeliver;
    resolveUrl(eventName: string): string;
    deliver(entry: OutboxEntry): Promise<void>;
}
/** Factory returning an {@link OutboxDeliver} callback. */
export declare function createHttpPartnerDeliverer(options: HttpPartnerDelivererOptions): OutboxDeliver;
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