pub fn new(
  access_key_id access_key_id: String,
  secret_access_key secret_access_key: String,
  region region: String,
) -> Client

pub fn start_call_analytics_stream_transcription(
  client: Client,
  body: BitArray,
  headers: List(#(String, String)),
  query: Option(String),
) -> Request(BitArray)

pub fn start_medical_stream_transcription(
  client: Client,
  body: BitArray,
  headers: List(#(String, String)),
  query: Option(String),
) -> Request(BitArray)

pub fn start_stream_transcription(
  client: Client,
  body: BitArray,
  headers: List(#(String, String)),
  query: Option(String),
) -> Request(BitArray)

pub fn with_custom_endpoint(
  client: Client,
  custom_endpoint: String,
) -> Client