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export const UINT16_MAX = 0xFFFF;export const UINT32_MAX = 0xFFFFFFFF;
export default class Long extends Uint32Array {  constructor(lo: number = 0, hi: number = 0) {    super([lo, hi]);  }  toString(signed = true): string {    const [lo, hi] = this;    if (lo === 0 && hi === 0) return "0";    if (signed && (hi > 0x7FFFFFFF)) {      return "-" + add(negate(this), one).toString(false);    }    const result = [];    let tmp = new Long(lo, hi);    while (compare(tmp, zero)) {      const [next, remainder] = divByTen(tmp);      result.push(remainder);      tmp = next;    }    return result.reverse().join("");  }  static parse(text: string): Long {    const parsedValue = parseInt(text, 10);    const sign = parsedValue < 0;    if (Number.isNaN(parsedValue)) return new Long(0);    if (text.length < 10) {      if (parsedValue < 0) return add(negate(new Long(-parsedValue)), one);      return new Long(parsedValue);    }    let result = new Long();    let powerTen = one;    for (const digit of text.split("").reverse()) {      if (parseInt(digit)) {        result = add(result, mul(new Long(parseInt(digit)), powerTen));      }      powerTen = mul(powerTen, new Long(10));    }    if (!sign) return result;    return add(negate(result), one);  }}
const zero = new Long(0);const one = new Long(1);
function makeChunk(value: Long): [number, number, number, number] {  const [lo, hi] = value;  return [lo & UINT16_MAX, lo >>> 16, hi & UINT16_MAX, hi >>> 16];}
export function add(a: Long, b: Long): Long {  const [a00, a16, a32, a48] = makeChunk(a);  const [b00, b16, b32, b48] = makeChunk(b);  let c48 = 0, c32 = 0, c16 = 0, c00 = 0;  c00 += a00 + b00;  c16 += c00 >>> 16;  c00 &= UINT16_MAX;  c16 += a16 + b16;  c32 += c16 >>> 16;  c16 &= UINT16_MAX;  c32 += a32 + b32;  c48 += c32 >>> 16;  c32 &= UINT16_MAX;  c48 += a48 + b48;  c48 &= UINT16_MAX;  return new Long(c16 << 16 | c00, c48 << 16 | c32);}
export function sub(a: Long, b: Long): Long {  return add(a, add(negate(b), one));}
export function mul(a: Long, b: Long): Long {  const [a00, a16, a32, a48] = makeChunk(a);  const [b00, b16, b32, b48] = makeChunk(b);  let c48 = 0, c32 = 0, c16 = 0, c00 = 0;  c00 += a00 * b00;  c16 += c00 >>> 16;  c00 &= UINT16_MAX;  c16 += a00 * b16 + a16 * b00;  c32 += c16 >>> 16;  c16 &= UINT16_MAX;  c32 += a00 * b32 + a32 * b00 + a16 * b16;  c48 += c32 >>> 16;  c32 &= UINT16_MAX;  c48 += a00 * b48 + a16 * b32 + a32 * b16 + a48 * b00;  c48 &= UINT16_MAX;  return new Long(c16 << 16 | c00, c48 << 16 | c32);}
export function divByTen(value: Long): [Long, number] {  const [lo, hi] = value;  return [    new Long(      (((hi % 10) * (UINT32_MAX + 1) + lo) / 10) | 0,      (hi / 10) | 0,    ),    ((hi % 10) * (UINT32_MAX + 1) + lo) % 10,  ];}
export function compare(a: Long, b: Long): number {  const [l1, h1] = a;  const [l2, h2] = b;  if (h1 !== h2) return h1 - h2;  return l1 - l2;}
function negate(value: Long): Long {  const [lo, hi] = value;  return new Long(~lo, ~hi);}