module HTTPX
  class Timers
    @interval: Array[Interval]

    def after: (Numeric interval_in_secs) { () -> void } -> void

    def wait_interval: () -> Numeric?

    def fire: (?StandardError error) -> void

    def cancel: () -> void

    private

    def initialize: () -> void

    class Interval
      include Comparable

      attr_reader interval: Numeric

      def to_f: () -> Float

      def <<: (^() -> void) -> void

      def elapse: (Numeric elapsed) -> Numeric
      private

      def initialize: (Numeric interval) -> void
    end
  end
end