/**
 * Copyright: (c) Myia SAS 2026.
 * This file and its contents are licensed under the AGPLv3 License.
 * Please see the LICENSE file at the root of this repository
 */
import type { HealTraceExporter, HealTraceRecord } from '../../domain/trace-event-recorder/port/heal-trace-exporter';
export declare class NdjsonExporter implements HealTraceExporter {
    private readonly fd;
    private closed;
    constructor(filePath: string);
    write(record: HealTraceRecord): void;
    close(): Promise<void>;
}
