/// <reference types="node" />
import { KeyStatus, KeyType, KeyUsage } from './common/Constants';
export declare class Mkey {
    service_identifier: string;
    id: Buffer;
    ver: number;
    key: Buffer;
    key_usage: KeyUsage;
    key_status: KeyStatus;
    key_type: KeyType;
    is_valid: boolean;
    expired: number;
    effective: number;
    s_key: Buffer;
    key_digest: string;
    constructor(service: string, kid: Buffer, key: Buffer, k_digest: string, k_ver: number, effective_ts: number, exp_ls: number, k_type: string, k_usage: string, k_status: number);
    decrypt(ct: Buffer): string;
}