How to use the @webassemblyjs/leb128.decodeInt32 function in @webassemblyjs/leb128

function read32() {
    var bytes = readBytes(MAX_NUMBER_OF_BYTE_U32);
    var buffer = Buffer.from(bytes);
    return decodeInt32(buffer);
  }
  /**

function read32(): Decoded32 {
    const bytes = readBytes(MAX_NUMBER_OF_BYTE_U32);
    const buffer = Buffer.from(bytes);

    return decodeInt32(buffer);
  }

function read32() {
    var bytes = readBytes(MAX_NUMBER_OF_BYTE_U32);
    var buffer = Buffer.from(bytes);
    return decodeInt32(buffer);
  }
  /**

function read32() {
    var bytes = readBytes(MAX_NUMBER_OF_BYTE_U32);
    var buffer = Buffer.from(bytes);
    return decodeInt32(buffer);
  }
  /**