import { SKChain } from './../../skChain';
import { SKChainLibBase } from './../base';
declare type SlicePubData = {
    blockRoot: string;
    blockHeight: string;
    ready: true;
    ts: number;
} | {
    ts: number;
    ready?: false;
};
export declare class Slice extends SKChainLibBase {
    constructor(chain: SKChain);
    static maxCount: number;
    static minCount: number;
    static pubTimeout: number;
    static peerOfflineTimeout: number;
    static minCerdibleWeight: number;
    peerId: string;
    _slice: string;
    nextSlice: string;
    sliceCacheName: string;
    slicePeersCacheName: string;
    curPeers: Map<string, {
        ts: number;
        ready: boolean;
    }>;
    blockRootMap: {
        [key: string]: {
            weight: number;
            blockHeight: string;
        };
    };
    syncing: boolean;
    set slice(str: string);
    get slice(): string;
    private getNextSlice;
    init: () => Promise<void>;
    private initSliceSubscribe;
    private handelSubSliceMessage;
    addToBlockRootMap: (data: SlicePubData) => Promise<void>;
    checkToSyncBlock: () => Promise<void>;
    /**
     * 定时发消息，通知其他节点自己在哪个分片
     */
    private pubSlice;
    /**
     * 检查之前收到广播的节点是否已经长时间不活跃
     */
    private refreshCurrPeers;
    private save;
    private checkIsL;
    static getCharCodeIsUp: (char: string) => boolean;
}
export {};