1 files changed, 30 insertions, 0 deletions
diff --git a/intl/icu_capi/js/package/lib/ICU4XReorderedIndexMap.d.ts b/intl/icu_capi/js/package/lib/ICU4XReorderedIndexMap.d.ts
new file mode 100644
index 0000000000..ef6889f2ae
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+++ b/intl/icu_capi/js/package/lib/ICU4XReorderedIndexMap.d.ts
@@ -0,0 +1,30 @@
+import { usize } from "./diplomat-runtime"
+
+/**
+
+ * Thin wrapper around a vector that maps visual indices to source indices
+
+ * `map[visualIndex] = sourceIndex`
+
+ * Produced by `reorder_visual()` on {@link ICU4XBidi `ICU4XBidi`}.
+ */
+export class ICU4XReorderedIndexMap {
+
+  /**
+
+   * Get this as a slice/array of indices
+   */
+  as_slice(): Uint32Array;
+
+  /**
+
+   * The length of this map
+   */
+  len(): usize;
+
+  /**
+
+   * Get element at `index`. Returns 0 when out of bounds (note that 0 is also a valid in-bounds value, please use `len()` to avoid out-of-bounds)
+   */
+  get(index: usize): usize;
+}