import type { ISODateTimeRecord } from '../../intrinsics/Temporal/PlainDateTime.mts';
import { ObjectValue, Value, type PlainCompletion, type EpochNanoseconds, type IntegralNumber } from '#self';
/** https://tc39.es/proposal-temporal/#sec-hostsystemutcepochnanoseconds */
export declare function HostSystemUTCEpochNanoseconds(global: ObjectValue): EpochNanoseconds;
/** https://tc39.es/proposal-temporal/#sec-temporal-systemutcepochmilliseconds */
export declare function SystemUTCEpochMilliseconds(): IntegralNumber;
/** https://tc39.es/proposal-temporal/#sec-temporal-systemutcepochnanoseconds */
export declare function SystemUTCEpochNanoseconds(): EpochNanoseconds;
/** https://tc39.es/proposal-temporal/#sec-temporal-systemdatetime */
export declare function SystemDateTime(temporalTimeZoneLike: Value): PlainCompletion<ISODateTimeRecord>;
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