/**
 * Date parsing utilities for CLI commands.
 * Supports relative dates (today, yesterday, 7d, 1w, 1m) and ISO formats.
 */
/**
 * Parse a date string into a Date object.
 * Supports:
 * - Relative dates: "today", "yesterday", "7d", "1w", "1m", "3h"
 * - ISO dates: "2026-01-27", "2026-01-27T10:00:00Z"
 *
 * @param dateStr - Date string to parse
 * @returns Parsed Date object or null if invalid
 */
export declare function parseDate(dateStr: string): Date | null;
/**
 * Get the start of day (midnight) for a given date.
 *
 * @param date - Date to get start of day for
 * @returns New Date object set to midnight
 */
export declare function getStartOfDay(date: Date): Date;
/**
 * Get the start of today (midnight).
 *
 * @returns Date object set to today at midnight
 */
export declare function getStartOfToday(): Date;
/**
 * Get a date representing N hours ago.
 *
 * @param hours - Number of hours ago
 * @returns Date object
 */
export declare function hoursAgo(hours: number): Date;
/**
 * Format a date for display in CLI output.
 *
 * @param date - Date to format
 * @returns Formatted string (e.g., "Jan 27" or "Jan 27, 2026")
 */
export declare function formatDateForDisplay(date: Date): string;
/**
 * Format a date range for display.
 *
 * @param since - Start date
 * @param until - End date (optional, defaults to now)
 * @returns Formatted string describing the range
 */
export declare function formatDateRange(since: Date, until?: Date): string;
//# sourceMappingURL=dateParser.d.ts.map