module HTTPX
  class Buffer
    extend Forwardable

    include _ToS
    include _ToStr

    @buffer: String

    attr_reader limit: Integer

    def full?: () -> bool
    def shift!: (Integer) -> void
    def capacity: () -> Integer

    # delegated
    def <<: (string data) -> String
    def empty?: () -> bool
    def bytesize: () -> (Integer | Float)
    def clear: () -> void
    def replace: (string) -> void

    private

    def initialize: (Integer limit) -> untyped
  end
end