RubyMoney/money

class Money
  module Constructors
    # Create a new money object with value 0.
    #
    # @param [Currency, String, Symbol] currency The currency to use.
    #
    # @return [Money]
    #
    # @example
    #   Money.empty #=> #<Money @fractional=0>
    def empty: (?(Money::Currency | string | Symbol) currency) -> Money

    alias zero empty

    # Creates a new Money object of the given value, using the Canadian
    # dollar currency.
    #
    # @param [Integer] cents The cents value.
    #
    # @return [Money]
    #
    # @example
    #   n = Money.ca_dollar(100)
    #   n.cents    #=> 100
    #   n.currency #=> #<Money::Currency id: cad>
    def ca_dollar: (int cents) -> Money

    alias cad ca_dollar

    # Creates a new Money object of the given value, using the American dollar
    # currency.
    #
    # @param [Integer] cents The cents value.
    #
    # @return [Money]
    #
    # @example
    #   n = Money.us_dollar(100)
    #   n.cents    #=> 100
    #   n.currency #=> #<Money::Currency id: usd>
    def us_dollar: (int cents) -> Money

    alias usd us_dollar

    # Creates a new Money object of the given value, using the Euro currency.
    #
    # @param [Integer] cents The cents value.
    #
    # @return [Money]
    #
    # @example
    #   n = Money.euro(100)
    #   n.cents    #=> 100
    #   n.currency #=> #<Money::Currency id: eur>
    def euro: (int cents) -> Money

    alias eur euro

    # Creates a new Money object of the given value, in British pounds.
    #
    # @param [Integer] pence The pence value.
    #
    # @return [Money]
    #
    # @example
    #   n = Money.pound_sterling(100)
    #   n.fractional    #=> 100
    #   n.currency #=> #<Money::Currency id: gbp>
    def pound_sterling: (int pence) -> Money

    alias gbp pound_sterling
  end
end