// #![feature(async_fn_in_trait, adt_const_params, associated_const_equality)]
// #![allow(incomplete_features, clippy::unused_async, clippy::doc_markdown)]
//
// pub mod attestation;
// pub mod authenticator;
// pub mod client;
// pub mod public_key;
// pub mod token;
//
// #[cfg(feature = "serde")]
// use serde::{Deserialize, Serialize};
//
// #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
// #[derive(Debug, Clone, Copy)]
// > A WebAuthn Relying Party may require user verification for some of its
// > operations but not for others, and may use this type to express its needs.
// pub enum UserVerificationRequirement {
// > The Relying Party requires user verification for the operation and
// > will fail the overall ceremony if the response does not have the UV
// > flag set. The client MUST return an error if user verification cannot
// > be performed.
// #[cfg_attr(feature = "serde", serde(rename = "required"))]
// Required,
// > The Relying Party prefers user verification for the operation if
// > possible, but will not fail the operation if the response does not
// > have the UV flag set.
// #[cfg_attr(feature = "serde", serde(rename = "preferred"))]
// Preferred,
// > The Relying Party does not want user verification employed during the
// > operation (e.g., in the interest of minimizing disruption to the user
// > interaction flow).
// #[cfg_attr(feature = "serde", serde(rename = "discouraged"))]
// Discouraged,
// }