import { PlainDate } from '../plain-date/plain-date.js';
import { PlainTime } from '../plain-time/plain-time.js';
import { TimezoneInput } from '../common/timezone.js';
import { Timestamp, TimestampInput } from './timestamp.js';
export declare function factory(): Timestamp;
export declare function factory(date: undefined): Timestamp;
export declare function factory(date: null): null;
export declare function factory(date: string): Timestamp;
export declare function factory(date: number): Timestamp;
export declare function factory(date: Date): Timestamp;
export declare function factory(date: Timestamp): Timestamp;
export declare function factory(date: PlainDate): Timestamp;
export declare function factory(date: PlainDate | null): Timestamp | null;
export declare function factory(date: PlainDate, time: PlainTime, tz: TimezoneInput): Timestamp | null;
export declare function factory(date?: number | Date | string | null): Timestamp | null;
export declare function factory(date?: Timestamp | null): Timestamp | null;
export declare function factory(date?: number | Date | string | null): Timestamp | null;
export declare function factory(date: TimestampInput): Timestamp;