Deprecate Integer (#785)

The custom implementation of Integer will be fully replaced by for BigInt in the future version of the driver.

Author: bigmontz

packages/core/src/integer.ts

@@ -43,6 +43,10 @@ const INT_CACHE: Map<number, Integer> = new Map()
  * @class A Integer class for representing a 64 bit two's-complement integer value.
  * @param {number} low The low (signed) 32 bits of the long
  * @param {number} high The high (signed) 32 bits of the long
+ * 
+ * @deprecated This class will be removed or made internal in a future version of the driver. 
+ * Please configure your driver to use BigInt instead.
+ *
  * @constructor
  */
 class Integer {