/**
 * Status Formatters
 *
 * Human-readable formatting for daemon status output.
 */
import type { HealthStatus } from "@ghostflow/client/schemas";
/**
 * Format duration in seconds to human-readable string.
 */
export declare const formatDuration: (seconds: number) => string;
/**
 * Format ISO timestamp to relative time.
 */
export declare const formatRelativeTime: (timestamp: string | undefined) => string;
/**
 * Format HealthStatus as a human-readable string.
 * Uses immutable array concatenation instead of push mutations.
 */
export declare const formatStatus: (status: HealthStatus) => string;
/**
 * Format status as compact one-liner.
 */
export declare const formatStatusCompact: (status: HealthStatus) => string;
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