diff --git a/src/bitn/bit64.lua b/src/bitn/bit64.lua
index 36e91a8..cef30c6 100644
--- a/src/bitn/bit64.lua
+++ b/src/bitn/bit64.lua
@@ -288,9 +288,15 @@ end
 --- Warning: Lua numbers use 64-bit IEEE 754 doubles with 53-bit mantissa precision.
 --- Values exceeding 53 bits (greater than 9007199254740991) will lose precision.
 --- To maintain full 64-bit precision, keep values in {high, low} format.
---- @param value number|Int64HighLow The {high_32, low_32} pair (or number to pass through).
+--- @param value number|integer|Int64HighLow The {high_32, low_32} pair (or number to pass through).
 --- @param strict? boolean If true, errors when value exceeds 53-bit precision.
---- @return number result The value as a Lua number (may lose precision for large values unless strict).
+--- @return number|integer result The value as a Lua number (may lose precision for large values unless strict).
+--- @overload fun(value: number, strict?: boolean): number
+--- @overload fun(value: integer, strict?: boolean): integer
+--- @overload fun(value: Int64HighLow, strict?: boolean): integer
+--- @overload fun(value: number): number
+--- @overload fun(value: integer): integer
+--- @overload fun(value: Int64HighLow): integer
 function bit64.to_number(value, strict)
   if type(value) == "number" then
     return value
diff --git a/src/bitn/init.lua b/src/bitn/init.lua
index 254f6cf..6134acb 100644
--- a/src/bitn/init.lua
+++ b/src/bitn/init.lua
@@ -20,8 +20,11 @@
 ---
 --- @class bitn
 local bitn = {
+  --- @type bit16
   bit16 = require("bitn.bit16"),
+  --- @type bit32
   bit32 = require("bitn.bit32"),
+  --- @type bit64
   bit64 = require("bitn.bit64"),
 }