import { CalendarSystem } from '../calendar-core';
export type SegmentKind = 'day' | 'month' | 'year' | 'hour' | 'minute' | 'second' | 'meridiem' | 'literal' | 'dayOfWeek';
export interface SegmentDescriptor {
    kind: SegmentKind;
    token: string;
    min: number;
    max: number;
    digits: number;
    placeholder: string;
}
export type SegmentPlaceholder = Partial<Record<SegmentKind, string>>;
export declare const getMaxFirstDigit: (desc: SegmentDescriptor) => number;
export declare const parseFormat: (format: string, placeholders?: Partial<Record<SegmentKind, string>>) => SegmentDescriptor[];
export declare const buildDisplayValue: (descriptors: SegmentDescriptor[], values: string[], locale: string, calendarSystem: CalendarSystem) => string;
export declare const resolveSegmentPosition: (descriptors: SegmentDescriptor[], values: string[], options: {
    kind: 'range';
    segmentIndex: number;
} | {
    kind: 'index';
    caret: number;
}, calendarSystem: CalendarSystem) => [number, number] | number;
export declare const getSegmentRange: (descriptors: SegmentDescriptor[], values: string[], segmentIndex: number, calendarSystem: CalendarSystem) => [number, number];
export declare const segmentIndexFromCaret: (descriptors: SegmentDescriptor[], values: string[], caret: number, calendarSystem: CalendarSystem) => number;
export declare const isFocusableSegment: (kind: SegmentKind) => boolean;
export declare const editableCount: (descriptors: SegmentDescriptor[]) => number;
export declare const editableDescriptor: (descriptors: SegmentDescriptor[], index: number) => SegmentDescriptor;
export declare const dateToSegmentValues: (date: Date | null | undefined, descriptors: SegmentDescriptor[], locale: string, calendarSystem: CalendarSystem) => string[];
export declare const normalizeToAsciiDigits: (str: string) => string;
export declare const tryParseFullDate: (inputText: string, formatDescriptors: SegmentDescriptor[], calendarSystem: CalendarSystem) => Date | null;
export declare const parseMonthName: (monthName: string, locale?: string) => number;
export declare const composeDate: (formatDescriptors: SegmentDescriptor[], segmentValues: string[], locale: string, showMaskByDefault: boolean, calendarSystem: CalendarSystem) => Date | null;
export declare const getLocaleMeridiem: (isPM: boolean, token: string, locale: string) => string;
export declare const getLocaleMeridiemPair: (token: string, locale: string) => {
    am: string;
    pm: string;
};
export declare const getBaseDate: (descriptors: SegmentDescriptor[], values: string[], calendarSystem: CalendarSystem, fallbackDate?: Date) => Date;