export type Timezone = 'system' | 'UTC';
export interface DateRange {
    startDate: Date;
    endDate: Date;
}
export type Meridiem = 'am' | 'pm';
export interface Time {
    hour: number;
    minutes: number;
}
export interface DateRangeListItem {
    dateRange: DateRange;
    label: string;
}
export declare const formatSelectedDate: (timezone: Timezone, date: Date) => string;
export declare const formatWeekday: (timezone: Timezone, date: Date) => string;
export declare const formatSelectedDateTime: (timezone: Timezone, date: Date) => string;
export declare const formatSelectedDateTimeWithSeconds: (timezone: Timezone, date: Date) => string;
export declare const formatDateHeader: (timezone: Timezone, date: Date) => string;
export declare const shiftToTimezone: (date: Date, timezone: Timezone) => Date;
export declare const shiftFromTimezone: (date: Date, timezone: Timezone) => Date;
export declare const getPredefinedMonthsForDateRangePicker: (numberOfMonths: number) => DateRange[];
export declare const getPredefinedTimePeriodsForDateTimePicker: () => DateRangeListItem[];
export declare const getNextNDatesForDatePickerAllowOnlyList: (numberOfDays: number) => Date[];
export declare const isDateNotInAllowList: (allowList: Array<Date> | undefined, date: Date) => boolean;
export declare const areDatesWithinMaxRange: (startDate: Date, endDate: Date, maxRangeLength: number) => boolean;
export declare const isDateRangeWithinRange: (selectedRange: DateRange, predefinedRange: DateRange, timezone?: Timezone) => boolean;
export declare const isDateRangeTheWholeMonth: ({ startDate, endDate }: DateRange, timezone?: Timezone) => boolean;
export declare const isDateRangeValid: (dateRange: DateRange) => boolean;