module RBS
  # Location is the range on buffer, `start_pos..end_pos`.
  # The index is based on characters.
  class Location
    # The buffer this location points on.
    attr_reader buffer: Buffer

    # The index of character the range starts from.
    attr_reader start_pos: Integer

    # The index of character the range ends at.
    attr_reader end_pos: Integer

    def initialize: (buffer: Buffer, start_pos: Integer, end_pos: Integer) -> void

    def inspect: () -> ::String

    def name: () -> untyped

    def start_line: () -> Integer

    def start_column: () -> Integer

    def end_line: () -> Integer

    def end_column: () -> Integer

    def start_loc: () -> Buffer::loc

    def end_loc: () -> Buffer::loc

    def source: () -> String

    def to_s: () -> String

    def self.to_string: (Location? location, ?default: ::String default) -> String

    def ==: (untyped other) -> bool

    def +: (Location other) -> Location

    def pred?: (Location loc) -> bool

    def to_json: (*untyped args) -> untyped

    # `<<` locations given as argument.
    def concat: (*Location?) -> Location

    # Append given location destructively.
    def <<: (Location?) -> Location
  end
end