fix(core): update

ts/index.ts

@@ -12,4 +12,18 @@ export function base64ToUint8Array(base64: string): Uint8Array {
 
 export const isUint8Array = (obj: any): obj is Uint8Array => {
   return plugins.uInt8ArrayExtras.isUint8Array(obj);
+}
+
+export function isBufferLike(obj: any): obj is ArrayBufferLike | Buffer {
+  // Check for ArrayBufferLike objects in any environment
+  if (obj && typeof obj.byteLength === 'number') {
+    return true;
+  }
+
+  // Additional check specific to Node.js environment for Buffer objects
+  if (typeof Buffer !== 'undefined' && Buffer.isBuffer) {
+    return Buffer.isBuffer(obj);
+  }
+
+  return false;
 }