/// <reference types="node" />
import BigNumber from 'bignumber.js';
import BN from 'bn.js';
import { ECPoint, UInt160, UInt256 } from './common';
export declare const JSONHelper: {
    writeUInt64LE: (value: BN) => string;
    readUInt64LE: (value: string) => BN;
    writeUInt64: (value: BN) => string;
    readUInt64: (value: string) => BigNumber;
    writeUInt160: (value: string | UInt160) => string;
    readUInt160: (hash: string) => UInt160;
    writeUInt256: (value: string | UInt256) => string;
    readUInt256: (hash: string) => UInt256;
    writeFixed8: (value: BN) => string;
    readFixed8: (value: string) => BN;
    writeECPoint: (value: string | import("./common").ECPointBase | import("./common").ECPointInfinity) => string;
    readECPoint: (value: string) => ECPoint;
    writeBuffer: (value: Buffer) => string;
    readBuffer: (value: string) => Buffer;
};