/**
 * Time conversion utilities for workflow trace construction
 */
/**
 * Converts a Date to OpenTelemetry time format [seconds, nanoseconds]
 */
export declare function dateToOtelTime(date: Date | string | unknown): [number, number];
export declare function otelTimeToMs(time: [number, number]): number;
/**
 * Calculates duration in [seconds, nanoseconds] format
 */
export declare function calculateDuration(start: Date | string | unknown, end: Date | string | unknown): [number, number];
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