import { type IPushDeliveryPayload } from "@twin.org/dataspace-models";
import { type IEngineCoreClone } from "@twin.org/engine-models";
/**
 * Push Delivery Task Startup Method.
 * @param engineCloneData Engine clone data used to initialise a worker-thread engine instance.
 * @returns A promise that resolves when the engine has started and all push-delivery components are ready.
 */
export declare function pushDeliveryRunnerStart(engineCloneData: IEngineCoreClone): Promise<void>;
/**
 * Push Delivery Task End.
 * @returns A promise that resolves when the engine has stopped and all resources are released.
 */
export declare function pushDeliveryRunnerEnd(): Promise<void>;
/**
 * Push Delivery Task — POSTs an Activity Streams object to a consumer's /inbox.
 * @param engineCloneData Engine clone data used to initialise a worker-thread engine instance.
 * @param payload The push delivery payload describing the consumer endpoint, auth, and data.
 * @returns The delivery result containing a success flag on successful POST.
 */
export declare function pushDeliveryRunner(engineCloneData: IEngineCoreClone, payload: IPushDeliveryPayload): Promise<unknown>;