export function months(length: any): string[];
export function weekdays(length: any): string[];
export function eras(length: any): string[];
export function meridiemForDateTime(dt: any): string;
export function weekdayForDateTime(dt: any, length: any): string;
export function monthForDateTime(dt: any, length: any): string;
export function eraForDateTime(dt: any, length: any): string;
export function formatRelativeTime(unit: any, count: any, numeric?: string, narrow?: boolean): string;
export function formatString(knownFormat: any): "EEEE, LLLL d, yyyy, h:mm a" | "M/d/yyyy" | "LLL d, yyyy" | "EEE, LLL d, yyyy" | "LLLL d, yyyy" | "EEEE, LLLL d, yyyy" | "h:mm a" | "h:mm:ss a" | "HH:mm" | "HH:mm:ss" | "M/d/yyyy, h:mm a" | "LLL d, yyyy, h:mm a" | "LLLL d, yyyy, h:mm a" | "M/d/yyyy, h:mm:ss a" | "LLL d, yyyy, h:mm:ss a" | "EEE, d LLL yyyy, h:mm a" | "LLLL d, yyyy, h:mm:ss a" | "EEEE, LLLL d, yyyy, h:mm:ss a";
/**
 * @private
 */
export const monthsLong: string[];
export const monthsShort: string[];
export const monthsNarrow: string[];
export const weekdaysLong: string[];
export const weekdaysShort: string[];
export const weekdaysNarrow: string[];
export const meridiems: string[];
export const erasLong: string[];
export const erasShort: string[];
export const erasNarrow: string[];
