/**
 * A duration as a person reads it, written the way a flow file writes one, so
 * that a plan, a live line and a deadline's error show `30m` as the file said.
 */
/** Largest units first, rounded up to the second: `1h30m`, and `90s` reads `1m30s`. */
export declare function showDuration(ms: number): string;
//# sourceMappingURL=duration.d.ts.map