/**
 * Provides OWOX style message envelope format.
 * {
 *   "version": "1.0",
 *   "body": { ... },
 *   "order": 123456, // timestamp with millis
 *   "producer": { "name": "owox-data-mats" }
 * }
 */
declare const MESSAGE_VERSION: "1.0";
export interface ProducerInfo {
    name: string;
}
export interface OwoxMessage<TBody extends Record<string, unknown> = Record<string, unknown>> {
    version: typeof MESSAGE_VERSION;
    body: TBody;
    /** Timestamp with milliseconds since epoch */
    order: number;
    producer: ProducerInfo;
}
/**
 * Build an OWOX message envelope around provided body.
 */
export declare function buildOwoxMessage<TBody extends Record<string, unknown>>(body: TBody): OwoxMessage<TBody>;
export {};
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