import { CalendarLabels } from '../../calendar/calendar';
export declare const SegmentTypes: {
    readonly Year: "year";
    readonly Month: "month";
    readonly Day: "day";
    readonly Hour: "hour";
    readonly Minute: "minute";
    readonly Second: "second";
    readonly Millisecond: "fractionalSecond";
    readonly DayPeriod: "dayPeriod";
    readonly Literal: "literal";
};
export type LiteralSegmentType = 'literal';
export type EditableSegmentType = Exclude<(typeof SegmentTypes)[keyof typeof SegmentTypes], LiteralSegmentType>;
export type SegmentType = EditableSegmentType | LiteralSegmentType;
export declare const SegmentPlaceholders: Readonly<Record<EditableSegmentType, string>>;
export type SegmentPlaceholder = (typeof SegmentPlaceholders)[EditableSegmentType];
export declare const Precisions: {
    readonly Day: "day";
    readonly Hour: "hour";
    readonly Minute: "minute";
    readonly Second: "second";
    readonly Millisecond: "millisecond";
};
export type Precision = (typeof Precisions)[keyof typeof Precisions];
export type EditableSegmentLimits = {
    minValue: number;
    maxValue: number;
};
export type DateTimePickerLabels = CalendarLabels & {
    empty: string;
    calendar: string;
};
/** AM modifier: `0` hours */
export declare const AM = 0;
/** PM modifier: `12` hours */
export declare const PM = 12;
/** A base leap year used to allow for maximum number of days in February */
export declare const DEFAULT_LEAP_YEAR = 2000;
export declare const MAX_DAYS_PER_MONTH = 31;
export declare const MAX_DAYS_IN_LEAP_FEBRUARY = 29;