import { AmPm, TimeFormat } from './format-utils';
/**
 * Generates an array of hours.
 * If timeFormat is '12h', generates hours from 1 to 12.
 * Otherwise, generates hours from 0 to 23.
 * @returns Array of hours
 */
export declare const generateHours: (timeFormat?: TimeFormat) => number[];
/**
 * Generates an array of minutes in 5-minute increments
 * @returns Array of minutes [0, 5, 10, ..., 55]
 */
export declare const generateMinutes: () => number[];
/**
 * Formats time components into HH:MM string format
 * @param hour - Hour value (0-23)
 * @param minute - Minute value (0-59)
 * @returns Formatted time string (e.g., "09:05")
 */
export declare const formatTime: (hour: number, minute: number) => string;
/**
 * Parses a time string in HH:MM or H:MM format
 * @param timeString - Time string in HH:MM format (e.g., "09:30", "9:30")
 * @returns Object with hour and minute properties, or null if invalid
 */
export declare const parseTime: (timeString: string) => {
    hour: number;
    minute: number;
} | null;
/**
 * Gets AM/PM period from a 24-hour format hour.
 */
export declare const getAmPmFromHour: (hour: number) => AmPm;
/**
 * Converts a 12-hour format hour and AM/PM period to a 24-hour format hour.
 */
export declare const convert12HourTo24Hour: (hour: number, ampm: AmPm) => number;
/**
 * Converts a 24-hour format hour to a 12-hour display value (1-12).
 * Used when displaying time in 12-hour format.
 * @param hour24 - Hour value (0-23)
 */
export declare const convert24HourTo12Hour: (hour24: number) => number;