use crate::*;
extern "C" {
pub fn nw_protocol_copy_tls_definition() -> nw_protocol_definition_t;
pub fn nw_tls_create_options() -> nw_protocol_options_t;
pub fn nw_tls_copy_sec_protocol_options(options: nw_protocol_options_t) -> sec_protocol_options_t;
pub fn nw_protocol_metadata_is_tls(metadata: nw_protocol_metadata_t)
-> bool;
pub fn nw_tls_copy_sec_protocol_metadata(metadata: nw_protocol_metadata_t)
-> sec_protocol_metadata_t;
}