change imports to jsr

package.json

@@ -55,12 +55,12 @@
     "bump-release": "npm version patch --no-commit-hooks --no-git-tag-version"
   },
   "engines": {
-    "node": ">= 16.0.0"
+    "node": ">= 18.0.0"
   },
   "dependencies": {
-    "@nats-io/nats-core": "^3.0.0-16",
-    "nkeys.js": "1.1.0",
-    "nuid": "^2.0.1-1"
+    "@nats-io/nats-core": "^3.0.0-17",
+    "nkeys.js": "^1.2.0-4",
+    "nuid": "^2.0.1-2"
   },
   "devDependencies": {
     "@types/node": "^20.12.12",

test/auth.js

@@ -14,17 +14,18 @@
  */
 const test = require("ava");
 const {
-  connect,
   credsAuthenticator,
   deferred,
   ErrorCode,
   Events,
   jwtAuthenticator,
   nkeyAuthenticator,
 } = require(
-  "../",
+  "@nats-io/nats-core/internal",
 );
-const { nkeys } = require("../lib/nats-base-client/internal_mod");
+
+const {connect} = require("../src/mod.ts");
+const { nkeys } = require("nkeys.js");
 const { NatsServer } = require("./helpers/launcher");
 const {
   createOperator,

test/basics.js

@@ -27,7 +27,7 @@ const {
 const net = require("net");
 
 const { deferred, delay, nuid } = require(
-  "../lib/nats-base-client/internal_mod",
+  "@nats-io/nats-core/internal",
 );
 const { Lock } = require("./helpers/lock");
 const { NatsServer } = require("./helpers/launcher");

test/clobber.js

@@ -18,7 +18,7 @@ const {
 } = require("../");
 const { NatsServer } = require("./helpers/launcher");
 const { connect } = require("../");
-const { DataBuffer } = require("../lib/nats-base-client/internal_mod");
+const { DataBuffer } = require("@nats-io/nats-core/internal");
 
 function makeBuffer(N) {
   const buf = new Uint8Array(N);

test/heartbeats.js

@@ -16,7 +16,7 @@ const test = require("ava");
 // install globals
 require("../");
 const { deferred, delay, DebugEvents, Heartbeat } = require(
-  "../lib/nats-base-client/internal_mod",
+  "@nats-io/nats-core/internal",
 );
 
 function pm(

test/helpers/delay.js

@@ -1,6 +1,6 @@
 const {
   deferred,
-} = require("../../lib/nats-base-client/internal_mod");
+} = require("@nats-io/nats-core/internal");
 
 exports.check = function check(
   fn,

test/helpers/launcher.js

@@ -20,7 +20,7 @@ const {
   delay,
   timeout,
   nuid,
-} = require("../../lib/nats-base-client/internal_mod");
+} = require("@nats-io/nats-core/internal");
 
 const { spawn } = require("child_process");
 

test/msgheaders.js

@@ -13,10 +13,8 @@
  * limitations under the License.
  */
 const test = require("ava");
-// install globals
-require("../lib/src/mod");
 const { NatsError, MsgHdrsImpl, canonicalMIMEHeaderKey } = require(
-  "../lib/nats-base-client/internal_mod",
+  "@nats-io/nats-core/internal",
 );
 
 test("msgheaders - basics", (t) => {

test/parser.js

@@ -13,14 +13,12 @@
  * limitations under the License.
  */
 const test = require("ava");
-// install globals
-require("../lib/src/mod");
 
 const {
   Kind,
   Parser,
   State,
-} = require("../lib/nats-base-client/internal_mod");
+} = require("@nats-io/nats-core/internal");
 
 let te = new TextEncoder();
 const td = new TextDecoder();

test/reconnect.js

@@ -23,7 +23,7 @@ const {
   ErrorCode,
   deferred,
   DebugEvents,
-} = require("../lib/nats-base-client/internal_mod");
+} = require("@nats-io/nats-core/internal");
 const { Lock } = require("./helpers/lock");
 
 test("reconnect - should receive when some servers are invalid", async (t) => {

test/tls.js

@@ -23,9 +23,7 @@ const { resolve, join } = require("path");
 const { readFileSync } = require("fs");
 const { Lock } = require("./helpers/lock");
 const { NatsServer } = require("./helpers/launcher");
-const { buildAuthenticator } = require("../lib/nats-base-client/options");
-const { extend } = require("../lib/nats-base-client/util");
-const { Connect } = require("../lib/nats-base-client/protocol");
+const { buildAuthenticator, extend, Connect} = require("@nats-io/nats-core/internal");
 
 const dir = process.cwd();
 const tlsConfig = {