made parameters in bitcore-lib optional to prevent typescript import errors

Author: MicahMaphet

packages/bitcore-lib/lib/address.js

@@ -593,7 +593,7 @@ Address.getValidationError = function(data, network, type) {
  *
  * @param {string} data - The encoded data
  * @param {String|Network} network - either a Network instance, 'livenet', or 'testnet'
- * @param {string} type - The type of address: 'script' or 'pubkey'
+ * @param {string} [type] - The type of address: 'script' or 'pubkey'
  * @returns {boolean} The corresponding error message
  */
 Address.isValid = function(data, network, type) {

packages/bitcore-lib/lib/privatekey.js

@@ -30,8 +30,8 @@ const TaggedHash = require('./crypto/taggedhash');
  * var imported = PrivateKey.fromWIF(exported);
  * ```
  *
- * @param {string} data - The encoded data in various formats
- * @param {Network|string=} network - a {@link Network} object, or a string with the network name
+ * @param {string} [data] - The encoded data in various formats
+ * @param {Network|string=} [network] - a {@link Network} object, or a string with the network name
  * @returns {PrivateKey} A new valid instance of an PrivateKey
  * @constructor
  */

packages/bitcore-lib/lib/publickey.js

@@ -27,8 +27,8 @@ const TaggedHash = require('./crypto/taggedhash');
  * var imported = PublicKey.fromString(exported);
  * ```
  *
- * @param {string} data - The encoded data in various formats
- * @param {Object} extra - additional options
+ * @param {string|PrivateKey} [data] - The encoded data in various formats
+ * @param {Object} [extra] - additional options
  * @param {Network=} extra.network - Which network should the address for this public key be for
  * @param {String=} extra.compressed - If the public key is compressed
  * @returns {PublicKey} A new valid instance of an PublicKey