```typescript
import { type Buffer } from "node:node__buffer.d.ts";
```
Buffer.readBigInt64LE(offset?: number): bigint
Reads a signed, little-endian 64-bit integer from `buf` at the specified`offset`.
Integers read from a `Buffer` are interpreted as two's complement signed
values.
Parameters
optional
offset: number = 0
Number of bytes to skip before starting to read. Must satisfy: `0 <= offset <= buf.length - 8`.