Update temporal.d.ts

Author: fabon-f

src/temporal.d.ts

@@ -575,7 +575,7 @@ export namespace Temporal {
     subtract(other: Temporal.Duration | DurationLike | string): Temporal.Duration;
     round(roundTo: DurationRoundTo): Temporal.Duration;
     total(totalOf: DurationTotalOf): number;
-    toLocaleString(locales?: string | string[], options?: LegacyDateTimeFormatOptions): string;
+    toLocaleString(locales?: globalThis.Intl.LocalesArgument, options?: LegacyDateTimeFormatOptions): string;
     toJSON(): string;
     toString(options?: ToStringPrecisionOptions): string;
     valueOf(): never;
@@ -623,7 +623,7 @@ export namespace Temporal {
       roundTo: RoundTo<'hour' | 'minute' | 'second' | 'millisecond' | 'microsecond' | 'nanosecond'>
     ): Temporal.Instant;
     toZonedDateTimeISO(tzLike: TimeZoneLike): Temporal.ZonedDateTime;
-    toLocaleString(locales?: string | string[], options?: LegacyDateTimeFormatOptions): string;
+    toLocaleString(locales?: globalThis.Intl.LocalesArgument, options?: LegacyDateTimeFormatOptions): string;
     toJSON(): string;
     toString(options?: InstantToStringOptions): string;
     valueOf(): never;
@@ -702,7 +702,7 @@ export namespace Temporal {
     ): Temporal.ZonedDateTime;
     toPlainYearMonth(): Temporal.PlainYearMonth;
     toPlainMonthDay(): Temporal.PlainMonthDay;
-    toLocaleString(locales?: string | string[], options?: LegacyDateTimeFormatOptions): string;
+    toLocaleString(locales?: globalThis.Intl.LocalesArgument, options?: LegacyDateTimeFormatOptions): string;
     toJSON(): string;
     toString(options?: ShowCalendarOption): string;
     valueOf(): never;
@@ -805,7 +805,7 @@ export namespace Temporal {
     toZonedDateTime(tzLike: TimeZoneLike, options?: ToInstantOptions): Temporal.ZonedDateTime;
     toPlainDate(): Temporal.PlainDate;
     toPlainTime(): Temporal.PlainTime;
-    toLocaleString(locales?: string | string[], options?: LegacyDateTimeFormatOptions): string;
+    toLocaleString(locales?: globalThis.Intl.LocalesArgument, options?: LegacyDateTimeFormatOptions): string;
     toJSON(): string;
     toString(options?: CalendarTypeToStringOptions): string;
     valueOf(): never;
@@ -841,7 +841,7 @@ export namespace Temporal {
     equals(other: Temporal.PlainMonthDay | PlainMonthDayLike | string): boolean;
     with(monthDayLike: PlainMonthDayLike, options?: AssignmentOptions): Temporal.PlainMonthDay;
     toPlainDate(year: { year: number }): Temporal.PlainDate;
-    toLocaleString(locales?: string | string[], options?: LegacyDateTimeFormatOptions): string;
+    toLocaleString(locales?: globalThis.Intl.LocalesArgument, options?: LegacyDateTimeFormatOptions): string;
     toJSON(): string;
     toString(options?: ShowCalendarOption): string;
     valueOf(): never;
@@ -907,7 +907,7 @@ export namespace Temporal {
     round(
       roundTo: RoundTo<'hour' | 'minute' | 'second' | 'millisecond' | 'microsecond' | 'nanosecond'>
     ): Temporal.PlainTime;
-    toLocaleString(locales?: string | string[], options?: LegacyDateTimeFormatOptions): string;
+    toLocaleString(locales?: globalThis.Intl.LocalesArgument, options?: LegacyDateTimeFormatOptions): string;
     toJSON(): string;
     toString(options?: ToStringPrecisionOptions): string;
     valueOf(): never;
@@ -971,7 +971,7 @@ export namespace Temporal {
       options?: DifferenceOptions<'year' | 'month'>
     ): Temporal.Duration;
     toPlainDate(day: { day: number }): Temporal.PlainDate;
-    toLocaleString(locales?: string | string[], options?: LegacyDateTimeFormatOptions): string;
+    toLocaleString(locales?: globalThis.Intl.LocalesArgument, options?: LegacyDateTimeFormatOptions): string;
     toJSON(): string;
     toString(options?: ShowCalendarOption): string;
     valueOf(): never;
@@ -1065,7 +1065,7 @@ export namespace Temporal {
     toPlainDateTime(): Temporal.PlainDateTime;
     toPlainDate(): Temporal.PlainDate;
     toPlainTime(): Temporal.PlainTime;
-    toLocaleString(locales?: string | string[], options?: LegacyDateTimeFormatOptions): string;
+    toLocaleString(locales?: globalThis.Intl.LocalesArgument, options?: LegacyDateTimeFormatOptions): string;
     toJSON(): string;
     toString(options?: ZonedDateTimeToStringOptions): string;
     valueOf(): never;