/**
 * Identifies one event delivered to one reactor partition. Handlers receive this as their
 * fourth argument, after the event, EventContext and ReactorServices.
 *
 * The identity is stable across retries and replay. It is not exactly-once delivery:
 * Chronicle stores no receipt and does not know whether an application's side effect completed.
 */
export declare class ReactorDelivery {
    readonly reactor: string;
    readonly eventStore: string;
    readonly namespace: string;
    readonly eventSequence: string;
    readonly partition: string;
    readonly sequenceNumber: bigint;
    constructor(reactor: string, eventStore: string, namespace: string, eventSequence: string, partition: string, sequenceNumber: bigint);
    /**
     * Application-owned receipt key, matching .NET's ReactorDelivery.Id.Value format.
     * Components are joined with '#', without escaping or hashing. Persisted keys depend
     * on stable reactor, store, namespace and event-sequence identifiers.
     */
    get id(): string;
}
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