# sig/activerecord-import/import.rbs

class ActiveRecord::Associations::CollectionAssociation
  def bulk_import: () -> untyped
end


# sig/activerecord-import/import.rbs

class ActiveRecord::Associations::CollectionProxy
  def bulk_import: () -> untyped
end


# sig/activerecord-import/import.rbs

class ActiveRecord::Base
  def self.synchronize: () -> untyped
  def add_special_rails_stamps: () -> untyped
  def bulk_import: () -> untyped
  def bulk_import!: () -> untyped
  def establish_connection_with_activerecord_import: () -> untyped
  def find_associated_objects_for_import: () -> untyped
  def import_associations: () -> untyped
  def import_helper: () -> untyped
  def import_with_validations: () -> untyped
  def import_without_validations_or_callbacks: () -> untyped
  def load_association_ids: () -> untyped
  def set_attributes_and_mark_clean: () -> untyped
  def supports_import?: () -> untyped
  def supports_on_duplicate_key_update?: () -> untyped
  def supports_setting_primary_key_of_imported_objects?: () -> untyped
  def synchronize: () -> untyped
  def validate_hash_import: () -> untyped
  def validations_array_for_column_names_and_attributes: () -> untyped
  def values_sql_for_columns_and_attributes: () -> untyped
end


# sig/activerecord-import/import.rbs

class ActiveRecord::Import::MissingColumnError < ActiveRecord::Import::StandardError
  def initialize: () -> void
end


# sig/activerecord-import/import.rbs

class ActiveRecord::Import::Validator
  def init_validations: () -> untyped
  def initialize: () -> void
  def valid_model?: () -> untyped
end


# sig/activerecord-import/value_sets_parser.rbs

class ActiveRecord::Import::ValueSetTooLargeError < ActiveRecord::Import::StandardError
  def initialize: () -> void
end


# sig/activerecord-import/value_sets_parser.rbs

class ActiveRecord::Import::ValueSetsBytesParser
  def self.parse: () -> untyped
  def default_max_bytes: () -> untyped
  def initialize: () -> void
  def parse: () -> untyped
end


# sig/activerecord-import/value_sets_parser.rbs

class ActiveRecord::Import::ValueSetsRecordsParser
  def self.parse: () -> untyped
  def initialize: () -> void
  def parse: () -> untyped
end


# sig/activerecord-import/base.rbs

module ActiveRecord::Import
  def self.base_adapter: () -> untyped
  def self.load_from_connection_pool: () -> untyped
  def self.require_adapter: () -> untyped
end


# sig/activerecord-import/adapters/abstract_adapter.rbs

module ActiveRecord::Import::AbstractAdapter::InstanceMethods
  def after_import_synchronize: () -> untyped
  def insert_many: () -> untyped
  def next_value_for_sequence: () -> untyped
  def post_sql_statements: () -> untyped
  def pre_sql_statements: () -> untyped
  def supports_on_duplicate_key_update?: () -> untyped
end


# sig/activerecord-import/import.rbs

module ActiveRecord::Import::ImportSupport
  def supports_import?: () -> untyped
end


# sig/activerecord-import/adapters/mysql_adapter.rbs

module ActiveRecord::Import::MysqlAdapter
  def add_column_for_on_duplicate_key_update: () -> untyped
  def duplicate_key_update_error?: () -> untyped
  def increment_locking_column!: () -> untyped
  def insert_many: () -> untyped
  def max_allowed_packet: () -> untyped
  def pre_sql_statements: () -> untyped
  def sql_for_on_duplicate_key_update: () -> untyped
  def sql_for_on_duplicate_key_update_as_array: () -> untyped
  def sql_for_on_duplicate_key_update_as_hash: () -> untyped
end


# sig/activerecord-import/import.rbs

module ActiveRecord::Import::OnDuplicateKeyUpdateSupport
  def supports_on_duplicate_key_update?: () -> untyped
end


# sig/activerecord-import/adapters/postgresql_adapter.rbs

module ActiveRecord::Import::PostgreSQLAdapter
  def add_column_for_on_duplicate_key_update: () -> untyped
  def duplicate_key_update_error?: () -> untyped
  def increment_locking_column!: () -> untyped
  def insert_many: () -> untyped
  def next_value_for_sequence: () -> untyped
  def post_sql_statements: () -> untyped
  def returning_columns: () -> untyped
  def split_ids_and_results: () -> untyped
  def sql_for_conflict_target: () -> untyped
  def sql_for_default_conflict_target: () -> untyped
  def sql_for_on_duplicate_key_ignore: () -> untyped
  def sql_for_on_duplicate_key_update: () -> untyped
  def sql_for_on_duplicate_key_update_as_array: () -> untyped
  def sql_for_on_duplicate_key_update_as_hash: () -> untyped
  def supports_on_duplicate_key_update?: () -> untyped
  def supports_setting_primary_key_of_imported_objects?: () -> untyped
end


# sig/activerecord-import/adapters/sqlite3_adapter.rbs

module ActiveRecord::Import::SQLite3Adapter
  def add_column_for_on_duplicate_key_update: () -> untyped
  def duplicate_key_update_error?: () -> untyped
  def increment_locking_column!: () -> untyped
  def insert_many: () -> untyped
  def next_value_for_sequence: () -> untyped
  def post_sql_statements: () -> untyped
  def pre_sql_statements: () -> untyped
  def sql_for_conflict_target: () -> untyped
  def sql_for_default_conflict_target: () -> untyped
  def sql_for_on_duplicate_key_ignore: () -> untyped
  def sql_for_on_duplicate_key_update: () -> untyped
  def sql_for_on_duplicate_key_update_as_array: () -> untyped
  def sql_for_on_duplicate_key_update_as_hash: () -> untyped
  def supports_import?: () -> untyped
  def supports_on_duplicate_key_update?: () -> untyped
end