from io import BytesIO
from typing import Any, Dict, Optional, Union

from django.core.files.uploadedfile import InMemoryUploadedFile, TemporaryUploadedFile
from django.core.handlers.wsgi import WSGIRequest

class UploadFileException(Exception): ...

class StopUpload(UploadFileException):
    connection_reset: bool = ...
    def __init__(self, connection_reset: bool = ...) -> None: ...

class SkipFile(UploadFileException): ...
class StopFutureHandlers(UploadFileException): ...

class FileUploadHandler:
    chunk_size: Any = ...
    file_name: Any = ...
    content_type: Any = ...
    content_length: Any = ...
    charset: Any = ...
    content_type_extra: Any = ...
    request: Any = ...
    def __init__(self, request: Optional[WSGIRequest] = ...) -> None: ...
    def handle_raw_input(
        self,
        input_data: Union[BytesIO, WSGIRequest],
        META: Dict[str, Any],
        content_length: int,
        boundary: bytes,
        encoding: str = ...,
    ) -> None: ...
    field_name: Any = ...
    def new_file(
        self,
        field_name: str,
        file_name: str,
        content_type: str,
        content_length: None,
        charset: None = ...,
        content_type_extra: Dict[str, bytes] = ...,
    ) -> None: ...
    def receive_data_chunk(self, raw_data: Any, start: Any) -> None: ...
    def file_complete(self, file_size: Any) -> None: ...
    def upload_complete(self) -> None: ...

class TemporaryFileUploadHandler(FileUploadHandler):
    charset: None
    content_length: None
    content_type: None
    content_type_extra: None
    file_name: None
    request: django.core.handlers.wsgi.WSGIRequest
    file: Any = ...
    def new_file(self, *args: Any, **kwargs: Any) -> None: ...
    def receive_data_chunk(self, raw_data: bytes, start: int) -> None: ...
    def file_complete(self, file_size: int) -> TemporaryUploadedFile: ...

class MemoryFileUploadHandler(FileUploadHandler):
    charset: None
    content_length: None
    content_type: None
    content_type_extra: None
    file_name: None
    request: django.core.handlers.wsgi.WSGIRequest
    activated: Any = ...
    def handle_raw_input(
        self,
        input_data: Union[BytesIO, WSGIRequest],
        META: Dict[str, Any],
        content_length: int,
        boundary: bytes,
        encoding: str = ...,
    ) -> None: ...
    file: Any = ...
    def new_file(self, *args: Any, **kwargs: Any) -> None: ...
    def receive_data_chunk(self, raw_data: bytes, start: int) -> Optional[bytes]: ...
    def file_complete(self, file_size: int) -> Optional[InMemoryUploadedFile]: ...

def load_handler(path: str, *args: Any, **kwargs: Any) -> FileUploadHandler: ...