# typed: true

# DO NOT EDIT MANUALLY
# This is an autogenerated file for types exported from the `pdf-core` gem.
# Please instead update this file by running `bin/tapioca gem pdf-core`.

# source://pdf-core//lib/pdf/core/pdf_object.rb#11
module PDF; end

# source://pdf-core//lib/pdf/core/pdf_object.rb#12
module PDF::Core
  private

  # source://prawn/1.3.0/lib/prawn/security.rb#216
  def EncryptedPdfObject(obj, key, id, gen, in_content_stream = T.unsafe(nil)); end

  # Serializes Ruby objects to their PDF equivalents.  Most primitive objects
  # will work as expected, but please note that Name objects are represented
  # by Ruby Symbol objects and Dictionary objects are represented by Ruby hashes
  # (keyed by symbols)
  #
  #  Examples:
  #
  #     PdfObject(true)      #=> "true"
  #     PdfObject(false)     #=> "false"
  #     PdfObject(1.2124)    #=> "1.2124"
  #     PdfObject("foo bar") #=> "(foo bar)"
  #     PdfObject(:Symbol)   #=> "/Symbol"
  #     PdfObject(["foo",:bar, [1,2]]) #=> "[foo /bar [1 2]]"
  #
  # source://pdf-core//lib/pdf/core/pdf_object.rb#40
  def PdfObject(obj, in_content_stream = T.unsafe(nil)); end

  # source://pdf-core//lib/pdf/core/reference.rb#74
  def Reference(*args, &block); end

  # encodes any string into a hex representation. The result is a string
  # with only 0-9 and a-f characters. That result is valid ASCII so tag
  # it as such to account for behaviour of different ruby VMs
  #
  # source://pdf-core//lib/pdf/core/pdf_object.rb#22
  def string_to_hex(str); end

  # source://pdf-core//lib/pdf/core/pdf_object.rb#15
  def utf8_to_utf16(str); end

  class << self
    # source://prawn/1.3.0/lib/prawn/security.rb#216
    def EncryptedPdfObject(obj, key, id, gen, in_content_stream = T.unsafe(nil)); end

    # Serializes Ruby objects to their PDF equivalents.  Most primitive objects
    # will work as expected, but please note that Name objects are represented
    # by Ruby Symbol objects and Dictionary objects are represented by Ruby hashes
    # (keyed by symbols)
    #
    #  Examples:
    #
    #     PdfObject(true)      #=> "true"
    #     PdfObject(false)     #=> "false"
    #     PdfObject(1.2124)    #=> "1.2124"
    #     PdfObject("foo bar") #=> "(foo bar)"
    #     PdfObject(:Symbol)   #=> "/Symbol"
    #     PdfObject(["foo",:bar, [1,2]]) #=> "[foo /bar [1 2]]"
    #
    # source://pdf-core//lib/pdf/core/pdf_object.rb#40
    def PdfObject(obj, in_content_stream = T.unsafe(nil)); end

    # source://pdf-core//lib/pdf/core/reference.rb#74
    def Reference(*args, &block); end

    # encodes any string into a hex representation. The result is a string
    # with only 0-9 and a-f characters. That result is valid ASCII so tag
    # it as such to account for behaviour of different ruby VMs
    #
    # source://pdf-core//lib/pdf/core/pdf_object.rb#22
    def string_to_hex(str); end

    # source://pdf-core//lib/pdf/core/pdf_object.rb#15
    def utf8_to_utf16(str); end
  end
end

# Provides very low-level support for annotations.
#
# source://pdf-core//lib/pdf/core/annotations.rb#13
module PDF::Core::Annotations
  # Adds a new annotation (section 8.4 in PDF spec) to the current page.
  # +options+ must be a Hash describing the annotation.
  #
  # source://pdf-core//lib/pdf/core/annotations.rb#18
  def annotate(options); end

  # A convenience method for creating Link annotations. +rect+ must be an array
  # of four numbers, describing the bounds of the annotation. The +options+ hash
  # should include either :Dest (describing the target destination, usually as a
  # string that has been recorded in the document's Dests tree), or :A (describing
  # an action to perform on clicking the link), or :PA (for describing a URL to
  # link to).
  #
  # source://pdf-core//lib/pdf/core/annotations.rb#41
  def link_annotation(rect, options = T.unsafe(nil)); end

  # A convenience method for creating Text annotations. +rect+ must be an array
  # of four numbers, describing the bounds of the annotation. +contents+ should
  # be a string, to be shown when the annotation is activated.
  #
  # source://pdf-core//lib/pdf/core/annotations.rb#29
  def text_annotation(rect, contents, options = T.unsafe(nil)); end

  private

  # source://pdf-core//lib/pdf/core/annotations.rb#48
  def sanitize_annotation_hash(options); end
end

# This is used to differentiate strings that must be encoded as
# a byte string, such as binary data from encrypted strings.
#
# source://pdf-core//lib/pdf/core/byte_string.rb#6
class PDF::Core::ByteString < ::String; end

# source://pdf-core//lib/pdf/core/destinations.rb#11
module PDF::Core::Destinations
  # Adds a new destination to the dests name tree (see #dests). The
  # +reference+ parameter will be converted into a PDF::Core::Reference if
  # it is not already one.
  #
  # source://pdf-core//lib/pdf/core/destinations.rb#28
  def add_dest(name, reference); end

  # Return a Dest specification that will fit the given page into the
  # viewport.
  #
  # source://pdf-core//lib/pdf/core/destinations.rb#43
  def dest_fit(dest_page = T.unsafe(nil)); end

  # Return a Dest specfication that will fit the given page's bounding box
  # into the viewport.
  #
  # source://pdf-core//lib/pdf/core/destinations.rb#71
  def dest_fit_bounds(dest_page = T.unsafe(nil)); end

  # Same as #dest_fit_horizontally, but works on the page's bounding box
  # instead of the entire page.
  #
  # source://pdf-core//lib/pdf/core/destinations.rb#78
  def dest_fit_bounds_horizontally(top, dest_page = T.unsafe(nil)); end

  # Same as #dest_fit_vertically, but works on the page's bounding box
  # instead of the entire page.
  #
  # source://pdf-core//lib/pdf/core/destinations.rb#85
  def dest_fit_bounds_vertically(left, dest_page = T.unsafe(nil)); end

  # Return a Dest specification that will fit the given page horizontally
  # into the viewport, aligned vertically at the given top coordinate.
  #
  # source://pdf-core//lib/pdf/core/destinations.rb#50
  def dest_fit_horizontally(top, dest_page = T.unsafe(nil)); end

  # Return a Dest specification that will fit the given rectangle into the
  # viewport, for the given page.
  #
  # source://pdf-core//lib/pdf/core/destinations.rb#64
  def dest_fit_rect(left, bottom, right, top, dest_page = T.unsafe(nil)); end

  # Return a Dest specification that will fit the given page vertically
  # into the viewport, aligned horizontally at the given left coordinate.
  #
  # source://pdf-core//lib/pdf/core/destinations.rb#57
  def dest_fit_vertically(left, dest_page = T.unsafe(nil)); end

  # Return a Dest specification for a specific location (and optional zoom
  # level).
  #
  # source://pdf-core//lib/pdf/core/destinations.rb#36
  def dest_xyz(left, top, zoom = T.unsafe(nil), dest_page = T.unsafe(nil)); end

  # The Dests name tree in the Name dictionary (see Prawn::Document::Internal#names).
  # This name tree is used to store named destinations (PDF spec 8.2.1).
  # (For more on name trees, see section 3.8.4 in the PDF spec.)
  #
  # source://pdf-core//lib/pdf/core/destinations.rb#20
  def dests; end
end

# The maximum number of children to fit into a single node in the Dests tree.
#
# source://pdf-core//lib/pdf/core/destinations.rb#14
PDF::Core::Destinations::NAME_TREE_CHILDREN_LIMIT = T.let(T.unsafe(nil), Integer)

# source://pdf-core//lib/pdf/core/document_state.rb#3
class PDF::Core::DocumentState
  # @return [DocumentState] a new instance of DocumentState
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#4
  def initialize(options); end

  # source://pdf-core//lib/pdf/core/document_state.rb#59
  def before_render_actions(doc); end

  # Returns the value of attribute before_render_callbacks.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def before_render_callbacks; end

  # Sets the attribute before_render_callbacks
  #
  # @param value the value to set the attribute before_render_callbacks to.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def before_render_callbacks=(_arg0); end

  # Returns the value of attribute compress.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def compress; end

  # Sets the attribute compress
  #
  # @param value the value to set the attribute compress to.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def compress=(_arg0); end

  # Returns the value of attribute encrypt.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def encrypt; end

  # Sets the attribute encrypt
  #
  # @param value the value to set the attribute encrypt to.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def encrypt=(_arg0); end

  # Returns the value of attribute encryption_key.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def encryption_key; end

  # Sets the attribute encryption_key
  #
  # @param value the value to set the attribute encryption_key to.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def encryption_key=(_arg0); end

  # source://pdf-core//lib/pdf/core/document_state.rb#49
  def insert_page(page, page_number); end

  # source://pdf-core//lib/pdf/core/document_state.rb#41
  def normalize_metadata(options); end

  # source://pdf-core//lib/pdf/core/document_state.rb#55
  def on_page_create_action(doc); end

  # Returns the value of attribute on_page_create_callback.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def on_page_create_callback; end

  # Sets the attribute on_page_create_callback
  #
  # @param value the value to set the attribute on_page_create_callback to.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def on_page_create_callback=(_arg0); end

  # Returns the value of attribute page.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def page; end

  # Sets the attribute page
  #
  # @param value the value to set the attribute page to.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def page=(_arg0); end

  # source://pdf-core//lib/pdf/core/document_state.rb#63
  def page_count; end

  # Returns the value of attribute pages.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def pages; end

  # Sets the attribute pages
  #
  # @param value the value to set the attribute pages to.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def pages=(_arg0); end

  # source://pdf-core//lib/pdf/core/document_state.rb#30
  def populate_pages_from_store(document); end

  # source://pdf-core//lib/pdf/core/document_state.rb#67
  def render_body(output); end

  # Returns the value of attribute skip_encoding.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def skip_encoding; end

  # Sets the attribute skip_encoding
  #
  # @param value the value to set the attribute skip_encoding to.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def skip_encoding=(_arg0); end

  # Returns the value of attribute store.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def store; end

  # Sets the attribute store
  #
  # @param value the value to set the attribute store to.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def store=(_arg0); end

  # Returns the value of attribute trailer.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def trailer; end

  # Sets the attribute trailer
  #
  # @param value the value to set the attribute trailer to.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def trailer=(_arg0); end

  # Returns the value of attribute version.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def version; end

  # Sets the attribute version
  #
  # @param value the value to set the attribute version to.
  #
  # source://pdf-core//lib/pdf/core/document_state.rb#26
  def version=(_arg0); end
end

# source://pdf-core//lib/pdf/core.rb#22
module PDF::Core::Errors; end

# This error is raise when trying to restore a graphic state that
#
# source://pdf-core//lib/pdf/core.rb#27
class PDF::Core::Errors::EmptyGraphicStateStack < ::StandardError; end

# This error is raised when PdfObject() fails
#
# source://pdf-core//lib/pdf/core.rb#24
class PDF::Core::Errors::FailedObjectConversion < ::StandardError; end

# This error is raised when Document#page_layout is set to anything
# other than :portrait or :landscape
#
# source://pdf-core//lib/pdf/core.rb#31
class PDF::Core::Errors::InvalidPageLayout < ::StandardError; end

# source://pdf-core//lib/pdf/core/filter_list.rb#3
class PDF::Core::FilterList
  # @return [FilterList] a new instance of FilterList
  #
  # source://pdf-core//lib/pdf/core/filter_list.rb#4
  def initialize; end

  # source://pdf-core//lib/pdf/core/filter_list.rb#8
  def <<(filter); end

  # source://pdf-core//lib/pdf/core/filter_list.rb#34
  def decode_params; end

  # source://pdf-core//lib/pdf/core/filter_list.rb#44
  def each(&block); end

  # source://pdf-core//lib/pdf/core/filter_list.rb#40
  def inspect; end

  # source://pdf-core//lib/pdf/core/filter_list.rb#28
  def names; end

  # source://pdf-core//lib/pdf/core/filter_list.rb#23
  def normalized; end

  # source://pdf-core//lib/pdf/core/filter_list.rb#23
  def to_a; end
end

# source://pdf-core//lib/pdf/core/filters.rb#13
module PDF::Core::Filters; end

# Pass through stub
#
# source://pdf-core//lib/pdf/core/filters.rb#25
module PDF::Core::Filters::DCTDecode
  class << self
    # source://pdf-core//lib/pdf/core/filters.rb#30
    def decode(stream, params = T.unsafe(nil)); end

    # source://pdf-core//lib/pdf/core/filters.rb#26
    def encode(stream, params = T.unsafe(nil)); end
  end
end

# source://pdf-core//lib/pdf/core/filters.rb#14
module PDF::Core::Filters::FlateDecode
  class << self
    # source://pdf-core//lib/pdf/core/filters.rb#19
    def decode(stream, params = T.unsafe(nil)); end

    # source://pdf-core//lib/pdf/core/filters.rb#15
    def encode(stream, params = T.unsafe(nil)); end
  end
end

# NOTE: This class may be a good candidate for a copy-on-write hash.
#
# source://pdf-core//lib/pdf/core/graphics_state.rb#47
class PDF::Core::GraphicState
  # @return [GraphicState] a new instance of GraphicState
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#51
  def initialize(previous_state = T.unsafe(nil)); end

  # Returns the value of attribute cap_style.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def cap_style; end

  # Sets the attribute cap_style
  #
  # @param value the value to set the attribute cap_style to.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def cap_style=(_arg0); end

  # Returns the value of attribute color_space.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def color_space; end

  # Sets the attribute color_space
  #
  # @param value the value to set the attribute color_space to.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def color_space=(_arg0); end

  # Returns the value of attribute dash.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def dash; end

  # Sets the attribute dash
  #
  # @param value the value to set the attribute dash to.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def dash=(_arg0); end

  # source://pdf-core//lib/pdf/core/graphics_state.rb#65
  def dash_setting; end

  # Returns the value of attribute fill_color.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def fill_color; end

  # Sets the attribute fill_color
  #
  # @param value the value to set the attribute fill_color to.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def fill_color=(_arg0); end

  # Returns the value of attribute join_style.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def join_style; end

  # Sets the attribute join_style
  #
  # @param value the value to set the attribute join_style to.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def join_style=(_arg0); end

  # Returns the value of attribute line_width.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def line_width; end

  # Sets the attribute line_width
  #
  # @param value the value to set the attribute line_width to.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def line_width=(_arg0); end

  # Returns the value of attribute stroke_color.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def stroke_color; end

  # Sets the attribute stroke_color
  #
  # @param value the value to set the attribute stroke_color to.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#48
  def stroke_color=(_arg0); end

  private

  # source://pdf-core//lib/pdf/core/graphics_state.rb#75
  def initialize_copy(other); end
end

# source://pdf-core//lib/pdf/core/graphics_state.rb#13
class PDF::Core::GraphicStateStack
  # @return [GraphicStateStack] a new instance of GraphicStateStack
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#16
  def initialize(previous_state = T.unsafe(nil)); end

  # source://pdf-core//lib/pdf/core/graphics_state.rb#32
  def current_state; end

  # @return [Boolean]
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#40
  def empty?; end

  # @return [Boolean]
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#36
  def present?; end

  # source://pdf-core//lib/pdf/core/graphics_state.rb#24
  def restore_graphic_state; end

  # source://pdf-core//lib/pdf/core/graphics_state.rb#20
  def save_graphic_state(graphic_state = T.unsafe(nil)); end

  # Returns the value of attribute stack.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#14
  def stack; end

  # Sets the attribute stack
  #
  # @param value the value to set the attribute stack to.
  #
  # source://pdf-core//lib/pdf/core/graphics_state.rb#14
  def stack=(_arg0); end
end

# This is used to differentiate strings that must be encoded as
# a *literal* string, versus those that can be encoded in
# the PDF hexadecimal format.
#
# Some features of the PDF format appear to require that literal
# strings be used. One such feature is the /Dest key of a link
# annotation; if a hex encoded string is used there, the links
# do not work (as tested in Mac OS X Preview, and Adobe Acrobat
# Reader).
#
# source://pdf-core//lib/pdf/core/literal_string.rb#13
class PDF::Core::LiteralString < ::String; end

# source://pdf-core//lib/pdf/core/name_tree.rb#11
module PDF::Core::NameTree; end

# source://pdf-core//lib/pdf/core/name_tree.rb#12
class PDF::Core::NameTree::Node
  # @return [Node] a new instance of Node
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#19
  def initialize(document, limit, parent = T.unsafe(nil)); end

  # source://pdf-core//lib/pdf/core/name_tree.rb#72
  def <<(value); end

  # source://pdf-core//lib/pdf/core/name_tree.rb#87
  def >=(value); end

  # source://pdf-core//lib/pdf/core/name_tree.rb#39
  def add(name, value); end

  # Returns the value of attribute children.
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#13
  def children; end

  # Returns a deep copy of this node, without copying expensive things
  # like the ref to @document.
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#104
  def deep_copy; end

  # Returns the value of attribute document.
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#15
  def document; end

  # @return [Boolean]
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#27
  def empty?; end

  # source://pdf-core//lib/pdf/core/name_tree.rb#64
  def greatest; end

  # @return [Boolean]
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#35
  def leaf?; end

  # source://pdf-core//lib/pdf/core/name_tree.rb#56
  def least; end

  # Returns the value of attribute limit.
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#14
  def limit; end

  # Returns the value of attribute parent.
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#16
  def parent; end

  # Sets the attribute parent
  #
  # @param value the value to set the attribute parent to.
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#16
  def parent=(_arg0); end

  # Returns the value of attribute ref.
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#17
  def ref; end

  # Sets the attribute ref
  #
  # @param value the value to set the attribute ref to.
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#17
  def ref=(_arg0); end

  # source://pdf-core//lib/pdf/core/name_tree.rb#31
  def size; end

  # source://pdf-core//lib/pdf/core/name_tree.rb#91
  def split!; end

  # source://pdf-core//lib/pdf/core/name_tree.rb#43
  def to_hash; end

  protected

  # source://pdf-core//lib/pdf/core/name_tree.rb#115
  def split(node); end

  private

  # source://pdf-core//lib/pdf/core/name_tree.rb#145
  def insertion_point(value); end

  # source://pdf-core//lib/pdf/core/name_tree.rb#125
  def new_node(parent = T.unsafe(nil)); end

  # source://pdf-core//lib/pdf/core/name_tree.rb#131
  def split_children(node, left, right); end
end

# source://pdf-core//lib/pdf/core/name_tree.rb#153
class PDF::Core::NameTree::Value
  include ::Comparable

  # @return [Value] a new instance of Value
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#159
  def initialize(name, value); end

  # source://pdf-core//lib/pdf/core/name_tree.rb#163
  def <=>(leaf); end

  # source://pdf-core//lib/pdf/core/name_tree.rb#167
  def inspect; end

  # Returns the value of attribute name.
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#156
  def name; end

  # source://pdf-core//lib/pdf/core/name_tree.rb#171
  def to_s; end

  # Returns the value of attribute value.
  #
  # source://pdf-core//lib/pdf/core/name_tree.rb#157
  def value; end
end

# source://pdf-core//lib/pdf/core/object_store.rb#11
class PDF::Core::ObjectStore
  include ::Enumerable

  # @return [ObjectStore] a new instance of ObjectStore
  #
  # source://pdf-core//lib/pdf/core/object_store.rb#16
  def initialize(opts = T.unsafe(nil)); end

  # Adds the given reference to the store and returns the reference object.
  # If the object provided is not a PDF::Core::Reference, one is created from the
  # arguments provided.
  #
  # source://pdf-core//lib/pdf/core/object_store.rb#54
  def <<(*args, &block); end

  # source://pdf-core//lib/pdf/core/object_store.rb#74
  def [](id); end

  # source://pdf-core//lib/pdf/core/object_store.rb#68
  def each; end

  # source://pdf-core//lib/pdf/core/object_store.rb#34
  def info; end

  # @return [Boolean]
  #
  # source://pdf-core//lib/pdf/core/object_store.rb#99
  def is_utf8?(str); end

  # source://pdf-core//lib/pdf/core/object_store.rb#78
  def length; end

  # Returns the value of attribute min_version.
  #
  # source://pdf-core//lib/pdf/core/object_store.rb#14
  def min_version; end

  # returns the object ID for a particular page in the document. Pages
  # are indexed starting at 1 (not 0!).
  #
  #   object_id_for_page(1)
  #   => 5
  #   object_id_for_page(10)
  #   => 87
  #   object_id_for_page(-11)
  #   => 17
  #
  # source://pdf-core//lib/pdf/core/object_store.rb#93
  def object_id_for_page(k); end

  # source://pdf-core//lib/pdf/core/object_store.rb#46
  def page_count; end

  # source://pdf-core//lib/pdf/core/object_store.rb#42
  def pages; end

  # Adds the given reference to the store and returns the reference object.
  # If the object provided is not a PDF::Core::Reference, one is created from the
  # arguments provided.
  #
  # source://pdf-core//lib/pdf/core/object_store.rb#54
  def push(*args, &block); end

  # source://pdf-core//lib/pdf/core/object_store.rb#30
  def ref(data, &block); end

  # source://pdf-core//lib/pdf/core/object_store.rb#38
  def root; end

  # source://pdf-core//lib/pdf/core/object_store.rb#78
  def size; end
end

# source://pdf-core//lib/pdf/core/outline_item.rb#3
class PDF::Core::OutlineItem
  # @return [OutlineItem] a new instance of OutlineItem
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#6
  def initialize(title, parent, options); end

  # Returns the value of attribute closed.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def closed; end

  # Sets the attribute closed
  #
  # @param value the value to set the attribute closed to.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def closed=(_arg0); end

  # Returns the value of attribute count.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def count; end

  # Sets the attribute count
  #
  # @param value the value to set the attribute count to.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def count=(_arg0); end

  # Returns the value of attribute dest.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def dest; end

  # Sets the attribute dest
  #
  # @param value the value to set the attribute dest to.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def dest=(_arg0); end

  # Returns the value of attribute first.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def first; end

  # Sets the attribute first
  #
  # @param value the value to set the attribute first to.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def first=(_arg0); end

  # Returns the value of attribute last.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def last; end

  # Sets the attribute last
  #
  # @param value the value to set the attribute last to.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def last=(_arg0); end

  # Returns the value of attribute next.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def next; end

  # Sets the attribute next
  #
  # @param value the value to set the attribute next to.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def next=(_arg0); end

  # Returns the value of attribute parent.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def parent; end

  # Sets the attribute parent
  #
  # @param value the value to set the attribute parent to.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def parent=(_arg0); end

  # Returns the value of attribute prev.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def prev; end

  # Sets the attribute prev
  #
  # @param value the value to set the attribute prev to.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def prev=(_arg0); end

  # Returns the value of attribute title.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def title; end

  # Sets the attribute title
  #
  # @param value the value to set the attribute title to.
  #
  # source://pdf-core//lib/pdf/core/outline_item.rb#4
  def title=(_arg0); end

  # source://pdf-core//lib/pdf/core/outline_item.rb#13
  def to_hash; end
end

# source://pdf-core//lib/pdf/core/outline_root.rb#3
class PDF::Core::OutlineRoot
  # @return [OutlineRoot] a new instance of OutlineRoot
  #
  # source://pdf-core//lib/pdf/core/outline_root.rb#6
  def initialize; end

  # Returns the value of attribute count.
  #
  # source://pdf-core//lib/pdf/core/outline_root.rb#4
  def count; end

  # Sets the attribute count
  #
  # @param value the value to set the attribute count to.
  #
  # source://pdf-core//lib/pdf/core/outline_root.rb#4
  def count=(_arg0); end

  # Returns the value of attribute first.
  #
  # source://pdf-core//lib/pdf/core/outline_root.rb#4
  def first; end

  # Sets the attribute first
  #
  # @param value the value to set the attribute first to.
  #
  # source://pdf-core//lib/pdf/core/outline_root.rb#4
  def first=(_arg0); end

  # Returns the value of attribute last.
  #
  # source://pdf-core//lib/pdf/core/outline_root.rb#4
  def last; end

  # Sets the attribute last
  #
  # @param value the value to set the attribute last to.
  #
  # source://pdf-core//lib/pdf/core/outline_root.rb#4
  def last=(_arg0); end

  # source://pdf-core//lib/pdf/core/outline_root.rb#10
  def to_hash; end
end

# source://pdf-core//lib/pdf/core/page.rb#14
class PDF::Core::Page
  # @return [Page] a new instance of Page
  #
  # source://pdf-core//lib/pdf/core/page.rb#18
  def initialize(document, options = T.unsafe(nil)); end

  # source://pdf-core//lib/pdf/core/page.rb#74
  def content; end

  # Sets the attribute content
  #
  # @param value the value to set the attribute content to.
  #
  # source://pdf-core//lib/pdf/core/page.rb#16
  def content=(_arg0); end

  # source://pdf-core//lib/pdf/core/page.rb#78
  def dictionary; end

  # Sets the attribute dictionary
  #
  # @param value the value to set the attribute dictionary to.
  #
  # source://pdf-core//lib/pdf/core/page.rb#16
  def dictionary=(_arg0); end

  # source://pdf-core//lib/pdf/core/page.rb#128
  def dimensions; end

  # Returns the value of attribute document.
  #
  # source://pdf-core//lib/pdf/core/page.rb#15
  def document; end

  # Sets the attribute document
  #
  # @param value the value to set the attribute document to.
  #
  # source://pdf-core//lib/pdf/core/page.rb#15
  def document=(_arg0); end

  # source://pdf-core//lib/pdf/core/page.rb#106
  def ext_gstates; end

  # source://pdf-core//lib/pdf/core/page.rb#114
  def finalize; end

  # source://pdf-core//lib/pdf/core/page.rb#90
  def fonts; end

  # source://pdf-core//lib/pdf/core/page.rb#32
  def graphic_state; end

  # @return [Boolean]
  #
  # source://pdf-core//lib/pdf/core/page.rb#124
  def imported_page?; end

  # @return [Boolean]
  #
  # source://pdf-core//lib/pdf/core/page.rb#51
  def in_stamp_stream?; end

  # source://pdf-core//lib/pdf/core/page.rb#36
  def layout; end

  # Returns the value of attribute margins.
  #
  # source://pdf-core//lib/pdf/core/page.rb#15
  def margins; end

  # Sets the attribute margins
  #
  # @param value the value to set the attribute margins to.
  #
  # source://pdf-core//lib/pdf/core/page.rb#15
  def margins=(_arg0); end

  # source://pdf-core//lib/pdf/core/page.rb#82
  def resources; end

  # source://pdf-core//lib/pdf/core/page.rb#47
  def size; end

  # Returns the value of attribute stack.
  #
  # source://pdf-core//lib/pdf/core/page.rb#15
  def stack; end

  # Sets the attribute stack
  #
  # @param value the value to set the attribute stack to.
  #
  # source://pdf-core//lib/pdf/core/page.rb#15
  def stack=(_arg0); end

  # source://pdf-core//lib/pdf/core/page.rb#55
  def stamp_stream(dictionary); end

  # source://pdf-core//lib/pdf/core/page.rb#98
  def xobjects; end

  private

  # some entries in the Page dict can be inherited from parent Pages dicts.
  #
  # Starting with the current page dict, this method will walk up the
  # inheritance chain return the first value that is found for key
  #
  #     inherited_dictionary_value(:MediaBox)
  #     => [ 0, 0, 595, 842 ]
  #
  # source://pdf-core//lib/pdf/core/page.rb#183
  def inherited_dictionary_value(key, local_dict = T.unsafe(nil)); end

  # source://pdf-core//lib/pdf/core/page.rb#145
  def init_from_object(options); end

  # source://pdf-core//lib/pdf/core/page.rb#157
  def init_new_page(options); end
end

# Dimensions pulled from PDF::Writer, rubyforge.org/projects/ruby-pdf
#
# All of these dimensions are in PDF Points (1/72 inch)
#
# ===Inbuilt Sizes:
#
#
# 4A0:: => 4767.87 x 6740.79
# 2A0:: => 3370.39 x 4767.87
# A0:: => 2383.94 x 3370.39
# A1:: => 1683.78 x 2383.94
# A2:: => 1190.55 x 1683.78
# A3:: => 841.89 x 1190.55
# A4:: => 595.28 x 841.89
# A5:: => 419.53 x 595.28
# A6:: => 297.64 x 419.53
# A7:: => 209.76 x 297.64
# A8:: => 147.40 x 209.76
# A9:: => 104.88 x 147.40
# A10:: => 73.70 x 104.88
# B0:: => 2834.65 x 4008.19
# B1:: => 2004.09 x 2834.65
# B2:: => 1417.32 x 2004.09
# B3:: => 1000.63 x 1417.32
# B4:: => 708.66 x 1000.63
# B5:: => 498.90 x 708.66
# B6:: => 354.33 x 498.90
# B7:: => 249.45 x 354.33
# B8:: => 175.75 x 249.45
# B9:: => 124.72 x 175.75
# B10:: => 87.87 x 124.72
# C0:: => 2599.37 x 3676.54
# C1:: => 1836.85 x 2599.37
# C2:: => 1298.27 x 1836.85
# C3:: => 918.43 x 1298.27
# C4:: => 649.13 x 918.43
# C5:: => 459.21 x 649.13
# C6:: => 323.15 x 459.21
# C7:: => 229.61 x 323.15
# C8:: => 161.57 x 229.61
# C9:: => 113.39 x 161.57
# C10:: => 79.37 x 113.39
# RA0:: => 2437.80 x 3458.27
# RA1:: => 1729.13 x 2437.80
# RA2:: => 1218.90 x 1729.13
# RA3:: => 864.57 x 1218.90
# RA4:: => 609.45 x 864.57
# SRA0:: => 2551.18 x 3628.35
# SRA1:: => 1814.17 x 2551.18
# SRA2:: => 1275.59 x 1814.17
# SRA3:: => 907.09 x 1275.59
# SRA4:: => 637.80 x 907.09
# EXECUTIVE:: => 521.86 x 756.00
# FOLIO:: => 612.00 x 936.00
# LEGAL:: => 612.00 x 1008.00
# LETTER:: => 612.00 x 792.00
# TABLOID:: => 792.00 x 1224.00
#
# source://pdf-core//lib/pdf/core/page_geometry.rb#70
module PDF::Core::PageGeometry; end

# source://pdf-core//lib/pdf/core/page_geometry.rb#72
PDF::Core::PageGeometry::SIZES = T.let(T.unsafe(nil), Hash)

# source://pdf-core//lib/pdf/core/reference.rb#12
class PDF::Core::Reference
  # @return [Reference] a new instance of Reference
  #
  # source://pdf-core//lib/pdf/core/reference.rb#16
  def initialize(id, data); end

  # source://pdf-core//lib/pdf/core/reference.rb#34
  def <<(io); end

  # Returns the value of attribute data.
  #
  # source://pdf-core//lib/pdf/core/reference.rb#14
  def data; end

  # Sets the attribute data
  #
  # @param value the value to set the attribute data to.
  #
  # source://pdf-core//lib/pdf/core/reference.rb#14
  def data=(_arg0); end

  # Creates a deep copy of this ref. If +share+ is provided, shares the
  # given dictionary entries between the old ref and the new.
  #
  # source://pdf-core//lib/pdf/core/reference.rb#46
  def deep_copy(share = T.unsafe(nil)); end

  # source://prawn/1.3.0/lib/prawn/security.rb#272
  def encrypted_object(key); end

  # Returns the value of attribute gen.
  #
  # source://pdf-core//lib/pdf/core/reference.rb#14
  def gen; end

  # Sets the attribute gen
  #
  # @param value the value to set the attribute gen to.
  #
  # source://pdf-core//lib/pdf/core/reference.rb#14
  def gen=(_arg0); end

  # Returns the value of attribute identifier.
  #
  # source://pdf-core//lib/pdf/core/reference.rb#14
  def identifier; end

  # Sets the attribute identifier
  #
  # @param value the value to set the attribute identifier to.
  #
  # source://pdf-core//lib/pdf/core/reference.rb#14
  def identifier=(_arg0); end

  # source://pdf-core//lib/pdf/core/reference.rb#23
  def object; end

  # Returns the value of attribute offset.
  #
  # source://pdf-core//lib/pdf/core/reference.rb#14
  def offset; end

  # Sets the attribute offset
  #
  # @param value the value to set the attribute offset to.
  #
  # source://pdf-core//lib/pdf/core/reference.rb#14
  def offset=(_arg0); end

  # Replaces the data and stream with that of other_ref.
  #
  # source://pdf-core//lib/pdf/core/reference.rb#66
  def replace(other_ref); end

  # Returns the value of attribute stream.
  #
  # source://pdf-core//lib/pdf/core/reference.rb#14
  def stream; end

  # Sets the attribute stream
  #
  # @param value the value to set the attribute stream to.
  #
  # source://pdf-core//lib/pdf/core/reference.rb#14
  def stream=(_arg0); end

  # source://pdf-core//lib/pdf/core/reference.rb#39
  def to_s; end
end

# source://pdf-core//lib/pdf/core/renderer.rb#5
class PDF::Core::Renderer
  # @return [Renderer] a new instance of Renderer
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#6
  def initialize(state); end

  # Appends a raw string to the current page content.
  #
  #  # Raw line drawing example:
  #  x1,y1,x2,y2 = 100,500,300,550
  #  pdf.add_content("%.3f %.3f m" % [ x1, y1 ])  # move
  #  pdf.add_content("%.3f %.3f l" % [ x2, y2 ])  # draw path
  #  pdf.add_content("S") # stroke
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#54
  def add_content(str); end

  # Defines a block to be called just before the document is rendered.
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#75
  def before_render(&block); end

  # source://pdf-core//lib/pdf/core/renderer.rb#227
  def close_graphics_state; end

  # Returns true if content streams will be compressed before rendering,
  # false otherwise
  #
  # @return [Boolean]
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#243
  def compression_enabled?; end

  # At any stage in the object tree an object can be replaced with an
  # indirect reference. To get access to the object safely, regardless
  # of if it's hidden behind a Prawn::Reference, wrap it in deref().
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#42
  def deref(obj); end

  # source://pdf-core//lib/pdf/core/renderer.rb#129
  def finalize_all_page_contents; end

  # Re-opens the page with the given (1-based) page number so that you can
  # draw on it.
  #
  # See Prawn::Document#number_pages for a sample usage of this capability.
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#124
  def go_to_page(k); end

  # source://pdf-core//lib/pdf/core/renderer.rb#258
  def graphic_stack; end

  # source://pdf-core//lib/pdf/core/renderer.rb#262
  def graphic_state; end

  # raise the PDF version of the file we're going to generate.
  # A private method, designed for internal use when the user adds a feature
  # to their document that requires a particular version.
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#143
  def min_version(min); end

  # The Name dictionary (PDF spec 3.6.3) for this document. It is
  # lazily initialized, so that documents that do not need a name
  # dictionary do not incur the additional overhead.
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#63
  def names; end

  # Returns true if the Names dictionary is in use for this document.
  #
  # @return [Boolean]
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#69
  def names?; end

  # Defines a block to be called just before a new page is started.
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#81
  def on_page_create(&block); end

  # source://pdf-core//lib/pdf/core/renderer.rb#223
  def open_graphics_state; end

  # source://pdf-core//lib/pdf/core/renderer.rb#115
  def page_count; end

  # Creates a new Reference and adds it to the Document's object
  # list.  The +data+ argument is anything that Prawn::PdfObject() can convert.
  #
  # Returns the identifier which points to the reference in the ObjectStore
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#22
  def ref(data); end

  # Like ref, but returns the actual reference instead of its identifier.
  #
  # While you can use this to build up nested references within the object
  # tree, it is recommended to persist only identifiers, and then provide
  # helper methods to look up the actual references in the ObjectStore
  # if needed.  If you take this approach, Document::Snapshot
  # will probably work with your extension
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#34
  def ref!(data); end

  # Renders the PDF document to string.
  # Pass an open file descriptor to render to file.
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#150
  def render(output = T.unsafe(nil)); end

  # Write out the PDF Body, as per spec 3.4.2
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#191
  def render_body(output); end

  # Renders the PDF document to file.
  #
  #   pdf.render_file "foo.pdf"
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#173
  def render_file(filename); end

  # Write out the PDF Header, as per spec 3.4.1
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#179
  def render_header(output); end

  # Write out the PDF Trailer, as per spec 3.4.4
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#210
  def render_trailer(output); end

  # Write out the PDF Cross Reference Table, as per spec 3.4.3
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#197
  def render_xref(output); end

  # Pops the last saved graphics state off the graphics state stack and
  # restores the state to those values
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#249
  def restore_graphics_state; end

  # source://pdf-core//lib/pdf/core/renderer.rb#231
  def save_graphics_state(graphic_state = T.unsafe(nil)); end

  # source://pdf-core//lib/pdf/core/renderer.rb#89
  def start_new_page(options = T.unsafe(nil)); end

  # Returns the value of attribute state.
  #
  # source://pdf-core//lib/pdf/core/renderer.rb#15
  def state; end
end

# source://pdf-core//lib/pdf/core/stream.rb#11
class PDF::Core::Stream
  # @return [Stream] a new instance of Stream
  #
  # source://pdf-core//lib/pdf/core/stream.rb#14
  def initialize(io = T.unsafe(nil)); end

  # source://pdf-core//lib/pdf/core/stream.rb#20
  def <<(io); end

  # source://pdf-core//lib/pdf/core/stream.rb#26
  def compress!; end

  # @return [Boolean]
  #
  # source://pdf-core//lib/pdf/core/stream.rb#33
  def compressed?; end

  # source://pdf-core//lib/pdf/core/stream.rb#72
  def data; end

  # @return [Boolean]
  #
  # source://pdf-core//lib/pdf/core/stream.rb#37
  def empty?; end

  # source://prawn/1.3.0/lib/prawn/security.rb#258
  def encrypted_object(key, id, gen); end

  # source://pdf-core//lib/pdf/core/stream.rb#41
  def filtered_stream; end

  # Returns the value of attribute filters.
  #
  # source://pdf-core//lib/pdf/core/stream.rb#12
  def filters; end

  # source://pdf-core//lib/pdf/core/stream.rb#93
  def inspect; end

  # source://pdf-core//lib/pdf/core/stream.rb#60
  def length; end

  # source://pdf-core//lib/pdf/core/stream.rb#64
  def object; end
end

# source://pdf-core//lib/pdf/core/text.rb#11
module PDF::Core::Text
  # source://pdf-core//lib/pdf/core/text.rb#232
  def add_text_content(text, x, y, options); end

  # Increases or decreases the space between characters.
  # For horizontal text, a positive value will increase the space.
  # For veritical text, a positive value will decrease the space.
  #
  # source://pdf-core//lib/pdf/core/text.rb#200
  def character_spacing(amount = T.unsafe(nil)); end

  # Call with a boolean to set the document-wide kerning setting. This can be
  # overridden using the :kerning text option when drawing text or a text
  # box.
  #
  #   pdf.default_kerning = false
  #   pdf.text("hello world")                   # text is not kerned
  #   pdf.text("hello world", :kerning => true) # text is kerned
  #
  # source://pdf-core//lib/pdf/core/text.rb#55
  def default_kerning(boolean); end

  # Call with a boolean to set the document-wide kerning setting. This can be
  # overridden using the :kerning text option when drawing text or a text
  # box.
  #
  #   pdf.default_kerning = false
  #   pdf.text("hello world")                   # text is not kerned
  #   pdf.text("hello world", :kerning => true) # text is kerned
  #
  # source://pdf-core//lib/pdf/core/text.rb#55
  def default_kerning=(boolean); end

  # Retrieve the current default kerning setting.
  #
  # Defaults to true
  #
  # @return [Boolean]
  #
  # source://pdf-core//lib/pdf/core/text.rb#42
  def default_kerning?; end

  # Call with no argument to retrieve the current default leading.
  #
  # Call with a number to set the document-wide text leading. This can be
  # overridden using the :leading text option when drawing text or a text
  # box.
  #
  #   pdf.default_leading = 7
  #   pdf.text("hello world")                # a leading of 7 is used
  #   pdf.text("hello world", :leading => 0) # a leading of 0 is used
  #
  # Defaults to 0
  #
  # source://pdf-core//lib/pdf/core/text.rb#73
  def default_leading(number = T.unsafe(nil)); end

  # Call with no argument to retrieve the current default leading.
  #
  # Call with a number to set the document-wide text leading. This can be
  # overridden using the :leading text option when drawing text or a text
  # box.
  #
  #   pdf.default_leading = 7
  #   pdf.text("hello world")                # a leading of 7 is used
  #   pdf.text("hello world", :leading => 0) # a leading of 0 is used
  #
  # Defaults to 0
  #
  # source://pdf-core//lib/pdf/core/text.rb#73
  def default_leading=(number = T.unsafe(nil)); end

  # Call with no argument to retrieve the current fallback fonts.
  #
  # Call with an array of font names. Each name must be the name of an AFM
  # font or the name that was used to register a family of TTF fonts (see
  # Prawn::Document#font_families). If present, then each glyph will be
  # rendered using the first font that includes the glyph, starting with the
  # current font and then moving through :fallback_fonts from left to right.
  #
  # Call with an empty array to turn off fallback fonts
  #
  # file = "#{Prawn::DATADIR}/fonts/gkai00mp.ttf"
  # font_families["Kai"] = {
  #   :normal => { :file => file, :font => "Kai" }
  # }
  # file = "#{Prawn::DATADIR}/fonts/Action Man.dfont"
  # font_families["Action Man"] = {
  #   :normal      => { :file => file, :font => "ActionMan" },
  # }
  # fallback_fonts ["Times-Roman", "Kai"]
  # font "Action Man"
  # text "hello ƒ 你好"
  # > hello prints in Action Man
  # > ƒ prints in Times-Roman
  # > 你好 prints in Kai
  #
  # fallback_fonts [] # clears document-wide fallback fonts
  #
  # Side effects:
  #
  # * Increased overhead when fallback fonts are declared as each glyph is
  #   checked to see whether it exists in the current font
  #
  # source://pdf-core//lib/pdf/core/text.rb#145
  def fallback_fonts(fallback_fonts = T.unsafe(nil)); end

  # Call with no argument to retrieve the current fallback fonts.
  #
  # Call with an array of font names. Each name must be the name of an AFM
  # font or the name that was used to register a family of TTF fonts (see
  # Prawn::Document#font_families). If present, then each glyph will be
  # rendered using the first font that includes the glyph, starting with the
  # current font and then moving through :fallback_fonts from left to right.
  #
  # Call with an empty array to turn off fallback fonts
  #
  # file = "#{Prawn::DATADIR}/fonts/gkai00mp.ttf"
  # font_families["Kai"] = {
  #   :normal => { :file => file, :font => "Kai" }
  # }
  # file = "#{Prawn::DATADIR}/fonts/Action Man.dfont"
  # font_families["Action Man"] = {
  #   :normal      => { :file => file, :font => "ActionMan" },
  # }
  # fallback_fonts ["Times-Roman", "Kai"]
  # font "Action Man"
  # text "hello ƒ 你好"
  # > hello prints in Action Man
  # > ƒ prints in Times-Roman
  # > 你好 prints in Kai
  #
  # fallback_fonts [] # clears document-wide fallback fonts
  #
  # Side effects:
  #
  # * Increased overhead when fallback fonts are declared as each glyph is
  #   checked to see whether it exists in the current font
  #
  # source://pdf-core//lib/pdf/core/text.rb#145
  def fallback_fonts=(fallback_fonts = T.unsafe(nil)); end

  # source://pdf-core//lib/pdf/core/text.rb#192
  def forget_text_rendering_mode!; end

  # Low level call to set the current font style and extract text options from
  # an options hash. Should be called from within a save_font block
  #
  # source://pdf-core//lib/pdf/core/text.rb#24
  def process_text_options(options); end

  # Returns the value of attribute skip_encoding.
  #
  # source://pdf-core//lib/pdf/core/text.rb#19
  def skip_encoding; end

  # Call with no argument to retrieve the current text direction.
  #
  # Call with a symbol to set the document-wide text direction. This can be
  # overridden using the :direction text option when drawing text or a text
  # box.
  #
  #   pdf.text_direction = :rtl
  #   pdf.text("hello world")                     # prints "dlrow olleh"
  #   pdf.text("hello world", :direction => :ltr) # prints "hello world"
  #
  # Valid directions are:
  #
  # * :ltr             - left-to-right (default)
  # * :rtl             - right-to-left
  #
  # Side effects:
  #
  # * When printing left-to-right, the default text alignment is :left
  # * When printing right-to-left, the default text alignment is :right
  #
  # source://pdf-core//lib/pdf/core/text.rb#103
  def text_direction(direction = T.unsafe(nil)); end

  # Call with no argument to retrieve the current text direction.
  #
  # Call with a symbol to set the document-wide text direction. This can be
  # overridden using the :direction text option when drawing text or a text
  # box.
  #
  #   pdf.text_direction = :rtl
  #   pdf.text("hello world")                     # prints "dlrow olleh"
  #   pdf.text("hello world", :direction => :ltr) # prints "hello world"
  #
  # Valid directions are:
  #
  # * :ltr             - left-to-right (default)
  # * :rtl             - right-to-left
  #
  # Side effects:
  #
  # * When printing left-to-right, the default text alignment is :left
  # * When printing right-to-left, the default text alignment is :right
  #
  # source://pdf-core//lib/pdf/core/text.rb#103
  def text_direction=(direction = T.unsafe(nil)); end

  # Call with no argument to retrieve the current text rendering mode.
  #
  # Call with a symbol and block to temporarily change the current
  # text rendering mode.
  #
  #   pdf.text_rendering_mode(:stroke) do
  #     pdf.text("Outlined Text")
  #   end
  #
  # Valid modes are:
  #
  # * :fill             - fill text (default)
  # * :stroke           - stroke text
  # * :fill_stroke      - fill, then stroke text
  # * :invisible        - invisible text
  # * :fill_clip        - fill text then add to path for clipping
  # * :stroke_clip      - stroke text then add to path for clipping
  # * :fill_stroke_clip - fill then stroke text, then add to path for clipping
  # * :clip             - add text to path for clipping
  #
  # source://pdf-core//lib/pdf/core/text.rb#174
  def text_rendering_mode(mode = T.unsafe(nil)); end

  # Increases or decreases the space between words.
  # For horizontal text, a positive value will increase the space.
  # For veritical text, a positive value will decrease the space.
  #
  # source://pdf-core//lib/pdf/core/text.rb#218
  def word_spacing(amount = T.unsafe(nil)); end
end

# source://pdf-core//lib/pdf/core/text.rb#15
PDF::Core::Text::MODES = T.let(T.unsafe(nil), Hash)

# These should be used as a base. Extensions may build on this list
#
# source://pdf-core//lib/pdf/core/text.rb#14
PDF::Core::Text::VALID_OPTIONS = T.let(T.unsafe(nil), Array)