import BigNumber from 'bignumber.js';
import { SKDB } from '../lib/ipfs/ipfs.interface';
import { CID } from 'multiformats/cid';
import { BlockHeaderData } from './block';
import { Address } from './address';
export interface transMeta {
    from: Transaction['from'];
    amount: Transaction['amount'];
    recipient: Transaction['recipient'];
    cu: Transaction['cu'];
    signature: string;
    payload?: Transaction['payload'];
    ts: number;
}
export interface TransactionOption {
    from: Address;
    accountNonce: BigNumber;
    cu: BigNumber;
    cuLimit: BigNumber;
    recipient: Address;
    amount: BigNumber;
    payload?: Transaction['payload'];
    ts: number;
    hash?: string;
}
export declare class Transaction {
    constructor(opt: TransactionOption);
    blockNumber: BlockHeaderData['number'];
    accountNonce: BigNumber;
    cu: BigNumber;
    cuLimit: BigNumber;
    from: Address;
    recipient: Address;
    amount: BigNumber;
    payload?: {
        mothed: 'constructor' | string;
        args: any[];
    };
    hash: string;
    ts: number;
    genHash: (db: SKDB) => Promise<void>;
    static fromCid: (db: SKDB, cid: string) => Promise<Transaction>;
    /**
     * 将区块数据保存，落文件
     */
    commit: (db: SKDB, blockNumber: BigNumber) => Promise<CID>;
}