export declare class DBHead {
    version: number;
    currency: string | null;
    bsize: number;
    avgBlockSize: number;
    udTime: number;
    udReevalTime: number;
    massReeval: number;
    mass: number;
    hash: string;
    previousHash: string | null;
    previousIssuer: string | null;
    issuer: string;
    time: number;
    medianTime: number;
    number: number;
    powMin: number;
    diffNumber: number;
    issuersCount: number;
    issuersFrame: number;
    issuersFrameVar: number;
    dtDiffEval: number;
    issuerDiff: number;
    powZeros: number;
    powRemainder: number;
    speed: number;
    unitBase: number;
    membersCount: number;
    dividend: number;
    new_dividend: number | null;
    issuerIsMember: boolean;
    written_on: string;
    writtenOn: number;
    constructor();
}