1 files changed, 54 insertions, 0 deletions
diff --git a/src/temporal-ambient.d.ts b/src/temporal-ambient.d.ts
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+++ b/src/temporal-ambient.d.ts
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+// Minimal ambient Temporal declarations (native runtime, no polyfill).
+// Covers only what this app uses; extend as needed. If a future TS lib
+// ships Temporal types, these merge with them.
+
+declare global {
+	namespace Temporal {
+		type TimeZoneId = string;
+		type DurationLike = {
+			days?: number;
+			hours?: number;
+			milliseconds?: number;
+		};
+
+		interface Duration {
+			total(options: { unit: 'millisecond' | 'day' }): number;
+		}
+		namespace Duration {
+			function from(durationLike: DurationLike): Duration;
+		}
+
+		interface Instant {
+			readonly epochMilliseconds: number;
+			add(durationLike: { hours?: number; milliseconds?: number }): Instant;
+			toString(options?: { smallestUnit?: 'millisecond' }): string;
+			toZonedDateTimeISO(timeZone: TimeZoneId): ZonedDateTime;
+			toLocaleString(
+				locales?: string | string[],
+				options?: Intl.DateTimeFormatOptions,
+			): string;
+		}
+		namespace Instant {
+			function compare(a: string | Instant, b: string | Instant): number;
+			function from(iso: string): Instant;
+			function fromEpochMilliseconds(ms: number): Instant;
+		}
+
+		interface ZonedDateTime {
+			add(durationLike: DurationLike): ZonedDateTime;
+			startOfDay(): ZonedDateTime;
+			toInstant(): Instant;
+			toLocaleString(
+				locales?: string | string[],
+				options?: Intl.DateTimeFormatOptions,
+			): string;
+		}
+
+		namespace Now {
+			function instant(): Instant;
+			function timeZoneId(): TimeZoneId;
+		}
+	}
+}
+
+export {};