import { Zone } from "../zone.js";
import { GenericDateTime } from "../types/datetime.js";
type ParseResult = [GenericDateTime | null, Zone | null];
export declare const IANA_REGEX: RegExp;
/**
 * end @private
 */
export declare function parseHTTPDate(s: string): ParseResult;
export declare function parseISODate(s: string): ParseResult;
export declare function parseISODuration(s: string): ParseResult;
export declare function parseISOTimeOnly(s: string): ParseResult;
export declare function parseISOIntervalEnd(s: string): ParseResult;
export declare function parseRFC2822Date(s: string): ParseResult;
export declare function parseSQL(s: string): ParseResult;
export {};