import { DateFormatter } from './date.js';
import { ParserFormatter } from './core.js';
export declare class DatetimeFormatter extends DateFormatter {
    constructor(locales?: string | string[], options?: Intl.DateTimeFormatOptions);
}
export declare class ISODatetimeParserFormatter extends ParserFormatter<Date> {
    protected intlFormatter: Intl.DateTimeFormat;
    get type(): string;
    format(value: Date): string;
    parse(valueStr: string): Date;
}
export declare function isoDatetimeParserFormatter(): ISODatetimeParserFormatter;
export declare function datetimeFormatter(locales?: string | string[], options?: Intl.DateTimeFormatOptions): DatetimeFormatter;
export declare function datetimeFormatter(options: Intl.DateTimeFormatOptions): DatetimeFormatter;