/// <reference types="node" />
import Privileges from './privileges';
declare const utils: {
    strToIndex: (str: string) => Buffer;
    strToBase64: (str: string) => string;
    base64ToStr: (str: string) => string;
    bytesArrToBuffer: (arr: number[]) => Buffer;
    base64ToBytes: (str: string) => Buffer;
    parse6: (str: string) => string;
    parse18: (str: string) => string;
    format6: (str: string) => string;
    format18: (str: string) => string;
};
export { Privileges, utils };