pub trait LnurlAuthSigner {
// Required methods
fn derive_bip32_pub_key<'life0, 'life1, 'async_trait>(
&'life0 self,
derivation_path: &'life1 [ChildNumber],
) -> Pin<Box<dyn Future<Output = Result<Vec<u8>, LnUrlError>> + Send + 'async_trait>>
where 'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait;
fn sign_ecdsa<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
msg: &'life1 [u8],
derivation_path: &'life2 [ChildNumber],
) -> Pin<Box<dyn Future<Output = Result<Vec<u8>, LnUrlError>> + Send + 'async_trait>>
where 'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Self: 'async_trait;
fn hmac_sha256<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
key_derivation_path: &'life1 [ChildNumber],
input: &'life2 [u8],
) -> Pin<Box<dyn Future<Output = Result<Vec<u8>, LnUrlError>> + Send + 'async_trait>>
where 'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Self: 'async_trait;
}