pub fn blpop(
  client: Subject(Message),
  keys: List(String),
  timeout: Int,
) -> Result(List(#(String, String)), Error)

pub fn brpop(
  client: Subject(Message),
  keys: List(String),
  timeout: Int,
) -> Result(List(#(String, String)), Error)

pub fn index(
  client: Subject(Message),
  key: String,
  index: Int,
  timeout: Int,
) -> Result(Int, Error)

pub fn insert_after(
  client: Subject(Message),
  key: String,
  pivot: String,
  value: String,
  timeout: Int,
) -> Result(Int, Error)

pub fn insert_before(
  client: Subject(Message),
  key: String,
  pivot: String,
  value: String,
  timeout: Int,
) -> Result(Int, Error)

pub fn len(
  client: Subject(Message),
  key: String,
  timeout: Int,
) -> Result(Int, Error)

pub fn lpop(
  client: Subject(Message),
  key: String,
  timeout: Int,
) -> Result(String, Error)

pub fn lpop_multiple(
  client: Subject(Message),
  key: String,
  count: Int,
  timeout: Int,
) -> Result(List(String), Error)

pub fn lpush(
  client: Subject(Message),
  key: String,
  values: List(String),
  timeout: Int,
) -> Result(Int, Error)

pub fn lpushx(
  client: Subject(Message),
  key: String,
  values: List(String),
  timeout: Int,
) -> Result(Int, Error)

pub fn range(
  client: Subject(Message),
  key: String,
  start: Int,
  end: Int,
  timeout: Int,
) -> Result(List(String), Error)

pub fn rem(
  client: Subject(Message),
  key: String,
  count: Int,
  value: String,
  timeout: Int,
) -> Result(Int, Error)

pub fn rpop(
  client: Subject(Message),
  key: String,
  timeout: Int,
) -> Result(String, Error)

pub fn rpop_multiple(
  client: Subject(Message),
  key: String,
  count: Int,
  timeout: Int,
) -> Result(List(String), Error)

pub fn rpush(
  client: Subject(Message),
  key: String,
  values: List(String),
  timeout: Int,
) -> Result(Int, Error)

pub fn rpushx(
  client: Subject(Message),
  key: String,
  values: List(String),
  timeout: Int,
) -> Result(Int, Error)

pub fn set(
  client: Subject(Message),
  key: String,
  index: Int,
  value: String,
  timeout: Int,
) -> Result(String, Error)