1 files changed, 46 insertions, 0 deletions
diff --git a/intl/icu_capi/js/package/lib/ICU4XDateTimeFormatter.d.ts b/intl/icu_capi/js/package/lib/ICU4XDateTimeFormatter.d.ts
new file mode 100644
index 0000000000..579f5bfe8c
--- /dev/null
+++ b/intl/icu_capi/js/package/lib/ICU4XDateTimeFormatter.d.ts
@@ -0,0 +1,46 @@
+import { FFIError } from "./diplomat-runtime"
+import { ICU4XDataProvider } from "./ICU4XDataProvider";
+import { ICU4XDateLength } from "./ICU4XDateLength";
+import { ICU4XDateTime } from "./ICU4XDateTime";
+import { ICU4XError } from "./ICU4XError";
+import { ICU4XIsoDateTime } from "./ICU4XIsoDateTime";
+import { ICU4XLocale } from "./ICU4XLocale";
+import { ICU4XTimeLength } from "./ICU4XTimeLength";
+
+/**
+
+ * An ICU4X DateFormatter object capable of formatting a {@link ICU4XDateTime `ICU4XDateTime`} as a string, using some calendar specified at runtime in the locale.
+
+ * See the {@link https://docs.rs/icu/latest/icu/datetime/struct.DateTimeFormatter.html Rust documentation for `DateTimeFormatter`} for more information.
+ */
+export class ICU4XDateTimeFormatter {
+
+  /**
+
+   * Creates a new {@link ICU4XDateTimeFormatter `ICU4XDateTimeFormatter`} from locale data.
+
+   * See the {@link https://docs.rs/icu/latest/icu/datetime/struct.DateTimeFormatter.html#method.try_new Rust documentation for `try_new`} for more information.
+   * @throws {@link FFIError}<{@link ICU4XError}>
+   */
+  static create_with_lengths(provider: ICU4XDataProvider, locale: ICU4XLocale, date_length: ICU4XDateLength, time_length: ICU4XTimeLength): ICU4XDateTimeFormatter | never;
+
+  /**
+
+   * Formats a {@link ICU4XDateTime `ICU4XDateTime`} to a string.
+
+   * See the {@link https://docs.rs/icu/latest/icu/datetime/struct.DateTimeFormatter.html#method.format Rust documentation for `format`} for more information.
+   * @throws {@link FFIError}<{@link ICU4XError}>
+   */
+  format_datetime(value: ICU4XDateTime): string | never;
+
+  /**
+
+   * Formats a {@link ICU4XIsoDateTime `ICU4XIsoDateTime`} to a string.
+
+   * Will convert to this formatter's calendar first
+
+   * See the {@link https://docs.rs/icu/latest/icu/datetime/struct.DateTimeFormatter.html#method.format Rust documentation for `format`} for more information.
+   * @throws {@link FFIError}<{@link ICU4XError}>
+   */
+  format_iso_datetime(value: ICU4XIsoDateTime): string | never;
+}