import { type Realm, Value, type OrdinaryObject, type CalendarType, type Integer } from '#self';
export interface TemporalPlainDateObject extends OrdinaryObject {
    /** https://tc39.es/proposal-temporal/#sec-properties-of-temporal-plaindate-instances */
    readonly InitializedTemporalDate: never;
    readonly ISODate: ISODateRecord;
    readonly Calendar: CalendarType;
}
export declare function isTemporalPlainDateObject(o: Value): o is TemporalPlainDateObject;
/** https://tc39.es/proposal-temporal/#sec-temporal-iso-date-records */
export interface ISODateRecord {
    readonly Year: Integer;
    readonly Month: Integer;
    readonly Day: Integer;
}
export declare function bootstrapTemporalPlainDate(realmRec: Realm): import("#self").BuiltinFunctionObject;
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