From 76cb9c2a39d477a64824a985ade40507e3bbade1 Mon Sep 17 00:00:00 2001
From: Adam Mathes <adam@adammathes.com>
Date: Fri, 13 Feb 2026 21:34:48 -0800
Subject: feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

---
 vanilla/node_modules/@exodus/bytes/bigint.d.ts | 48 ++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 vanilla/node_modules/@exodus/bytes/bigint.d.ts

(limited to 'vanilla/node_modules/@exodus/bytes/bigint.d.ts')

diff --git a/vanilla/node_modules/@exodus/bytes/bigint.d.ts b/vanilla/node_modules/@exodus/bytes/bigint.d.ts
new file mode 100644
index 0000000..3a50dfa
--- /dev/null
+++ b/vanilla/node_modules/@exodus/bytes/bigint.d.ts
@@ -0,0 +1,48 @@
+/**
+ * Convert between BigInt and Uint8Array
+ *
+ * ```js
+ * import { fromBigInt, toBigInt } from '@exodus/bytes/bigint.js'
+ * ```
+ *
+ * @module @exodus/bytes/bigint.js
+ */
+
+/// <reference types="node" />
+
+import type { OutputFormat, Uint8ArrayBuffer } from './array.js';
+
+/**
+ * Options for converting BigInt to bytes
+ */
+export interface FromBigIntOptions {
+  /** The length in bytes of the output array */
+  length: number;
+  /** Output format (default: 'uint8') */
+  format?: OutputFormat;
+}
+
+/**
+ * Convert a BigInt to a Uint8Array or Buffer
+ *
+ * The output bytes are in big-endian format.
+ *
+ * Throws if the BigInt is negative or cannot fit into the specified length.
+ *
+ * @param bigint - The BigInt to convert (must be non-negative)
+ * @param options - Conversion options
+ * @returns The converted bytes in big-endian format
+ */
+export function fromBigInt(bigint: bigint, options: { length: number; format?: 'uint8' }): Uint8ArrayBuffer;
+export function fromBigInt(bigint: bigint, options: { length: number; format: 'buffer' }): Buffer;
+export function fromBigInt(bigint: bigint, options: FromBigIntOptions): Uint8ArrayBuffer | Buffer;
+
+/**
+ * Convert a Uint8Array or Buffer to a BigInt
+ *
+ * The bytes are interpreted as a big-endian unsigned integer.
+ *
+ * @param arr - The bytes to convert
+ * @returns The BigInt representation
+ */
+export function toBigInt(arr: Uint8Array): bigint;
-- 
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