import { Brand } from "./internal";
import { DateLike } from "./DateLike";
import { EpochMs } from "./EpochMs";
export declare const MIN_DATE: import("./Timestamp").Timestamp;
export declare const MAX_DATE: import("./Timestamp").Timestamp;
export declare const MIN_EPOCH_MS: EpochMs;
export declare const MAX_EPOCH_MS: EpochMs;
export declare function clampEpochMs(ms: number): EpochMs;
export declare type CalendarDay = string & Brand<"CalendarDay">;
export declare function isDay(x: any): x is CalendarDay;
export declare function dayOrNull(x: string): CalendarDay | null;
export declare function dayOrThrow(x: string): CalendarDay;
export declare function toUtcDay(x: DateLike): CalendarDay;
export declare type CalendarMonth = string & Brand<"CalendarMonth">;
export declare function isMonth(x: any): x is CalendarMonth;
export declare function monthOrNull(x: string): CalendarMonth | null;
export declare function monthOrThrow(x: string): CalendarMonth;
export declare function toUtcMonth(x: DateLike): CalendarMonth;
export declare type CalendarYear = string & Brand<"CalendarYear">;
export declare function isYear(x: any): x is CalendarYear;
export declare function yearOrNull(x: string): CalendarYear | null;
export declare function yearOrThrow(x: string): CalendarYear;
export declare function toUtcYear(x: DateLike): CalendarYear;