import { OptionType } from './../components/select';
import { Time, Meridiem, TimeDisplay, DisplayFormat } from './types';
/**
 * Creates a time value aligned with the minutes interval from am raw time input
 *
 * @param {Time} time The time value
 * @param {number} interval The interval between each minute select option
 * @returns {Time} Time value rounded to the nearest interval
 */
export declare const alignTime: ({ hours, minutes }: Time, interval: number, lower?: boolean) => Time;
/**
 * Convert Time to a 12hr TimeDisplay format
 *
 * @param selectedTime
 */
export declare const timeToTimeDisplay: (selectedTime: Time) => TimeDisplay;
export declare const generateHourOptions: (timeFormat: DisplayFormat) => OptionType<number>[];
export declare const generateMinuteOptions: (minutesInterval: number) => OptionType<number>[];
/**
 * Convert a value from 12 hour time format to 24 hour format
 *
 * @param hour hour to convert
 * @param meridiem am or pm
 */
export declare const convertHourFrom12HrTo24Hr: (hour: number, meridiem: Meridiem) => number;