perryrh0dan/2fa

export interface TotpGenerateOptions {
  secret: string | Buffer;
  time?: number;
  step?: number;
  epoch?: number;
  counter?: number;
  digits?: number;
  encoding?: 'ascii' | 'hex' | 'base32' | 'base64';
  algorithm?: 'sha1' | 'sha256' | 'sha512';
};

export interface CounterOptions {
  time?: number
  step?: number
  epoch?: number
}

export interface VerifyOptions extends TotpGenerateOptions{
    token: string
    window?: number
};