/**
 * @public
 */
export interface EventParams<TPayload = unknown> {
    /**
     * Topic for which this event should be published.
     */
    topic: string;
    /**
     * Event payload.
     */
    eventPayload: TPayload;
    /**
     * Metadata (e.g., HTTP headers and similar for events received from external).
     */
    metadata?: Record<string, string | string[] | undefined>;
}