import { BlockRoot } from './blockRoot';
import { Block } from './../../mate/block';
import BigNumber from 'bignumber.js';
import { SKChain } from './../../skChain';
import { SKChainLibBase } from './../base';
export declare class BlockService extends SKChainLibBase {
    constructor(chain: SKChain);
    blockRoot: BlockRoot;
    checkedBlockHeight: BigNumber;
    getBlockByNumber: BlockRoot['getBlockByNumber'];
    getHeaderBlock: BlockRoot['getHeaderBlock'];
    needGenseis: () => boolean;
    init: () => Promise<void>;
    initGenseis: () => Promise<void>;
    checkBlockRoot: () => Promise<void>;
    checkOneBlock: (block: Block | undefined, prev: Block | undefined) => boolean | undefined;
    /**
     * @description 添加或更新指定块的cid
     * @param cid
     * @param number
     */
    addBlockCidByNumber: (cid: string, number: BigNumber) => Promise<void>;
    syncFromBlockRoot: (blockRoot: string) => Promise<void>;
    save: () => Promise<void>;
}