import type { TemporalDurationObject } from '../../intrinsics/Temporal/Duration.mts';
import type { ISODateRecord } from '../../intrinsics/Temporal/PlainDate.mts';
import { type TemporalPlainYearMonthObject, type ISOYearMonthRecord } from '../../intrinsics/Temporal/PlainYearMonth.mts';
import { Value, type ValueEvaluator, type CalendarType, type FunctionObject, type Integer } from '#self';
/** https://tc39.es/proposal-temporal/#sec-temporal-totemporalyearmonth */
export declare function ToTemporalYearMonth(item: Value, options?: Value): ValueEvaluator<TemporalPlainYearMonthObject>;
/** https://tc39.es/proposal-temporal/#sec-temporal-isoyearmonthwithinlimits */
export declare function ISOYearMonthWithinLimits(isoDate: ISODateRecord): boolean;
/** https://tc39.es/proposal-temporal/#sec-temporal-balanceisoyearmonth */
export declare function BalanceISOYearMonth(year: Integer, month: Integer): ISOYearMonthRecord;
/** https://tc39.es/proposal-temporal/#sec-temporal-createtemporalyearmonth */
export declare function CreateTemporalYearMonth(isoDate: ISODateRecord, calendar: CalendarType, newTarget?: FunctionObject): ValueEvaluator<TemporalPlainYearMonthObject>;
/** https://tc39.es/proposal-temporal/#sec-temporal-temporalyearmonthtostring */
export declare function TemporalYearMonthToString(yearMonth: TemporalPlainYearMonthObject, showCalendar: 'auto' | 'always' | 'never' | 'critical'): string;
/** https://tc39.es/proposal-temporal/#sec-temporal-differencetemporalplainyearmonth */
export declare function DifferenceTemporalPlainYearMonth(operation: 'since' | 'until', yearMonth: TemporalPlainYearMonthObject, _other: Value, options: Value): ValueEvaluator<TemporalDurationObject>;
/** https://tc39.es/proposal-temporal/#sec-temporal-adddurationtoyearmonth */
export declare function AddDurationToYearMonth(operation: 'add' | 'subtract', yearMonth: TemporalPlainYearMonthObject, temporalDurationLike: Value, options: Value): ValueEvaluator<TemporalPlainYearMonthObject>;
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