export declare function loadMfaKek(): Buffer | null;
export declare function sealMfaSecret(plain: string): string;
export declare function openMfaSecret(stored: string | null): string | null;
export declare function sealBackupCodes(codes: string[]): string[];
export declare function openBackupCodes(stored: string[]): string[];
//# sourceMappingURL=mfa-storage.d.ts.map