declare const SecurePassword: {
    hash(password: string | null | undefined): Promise<string>;
    verify(hashedPassword: string | null | undefined, password: string | null | undefined): Promise<symbol>;
    HASH_BYTES: number;
    INVALID: symbol;
    INVALID_UNRECOGNIZED_HASH: symbol;
    MEMLIMIT_DEFAULT: number;
    MEMLIMIT_MAX: number;
    MEMLIMIT_MIN: number;
    OPSLIMIT_DEFAULT: number;
    OPSLIMIT_MAX: number;
    OPSLIMIT_MIN: number;
    PASSWORD_BYTES_MAX: number;
    PASSWORD_BYTES_MIN: number;
    VALID: symbol;
    VALID_NEEDS_REHASH: symbol;
};

export { SecurePassword };