from collections import namedtuple
from typing import Any, Optional

Resolution = namedtuple("Resolution", "x y unit_is_meter")

class Error(Exception): ...
class FormatError(Error): ...
class ProtocolError(Error): ...
class ChunkError(FormatError): ...
class Default: ...

class Writer:
    width: Any = ...
    height: Any = ...
    transparent: Any = ...
    background: Any = ...
    gamma: Any = ...
    greyscale: Any = ...
    alpha: Any = ...
    colormap: Any = ...
    bitdepth: Any = ...
    compression: Any = ...
    chunk_limit: Any = ...
    interlace: Any = ...
    palette: Any = ...
    x_pixels_per_unit: Any = ...
    y_pixels_per_unit: Any = ...
    unit_is_meter: Any = ...
    color_type: Any = ...
    color_planes: Any = ...
    planes: Any = ...
    psize: Any = ...
    def __init__(
        self,
        width: Optional[Any] = ...,
        height: Optional[Any] = ...,
        size: Optional[Any] = ...,
        greyscale: Any = ...,
        alpha: bool = ...,
        bitdepth: int = ...,
        palette: Optional[Any] = ...,
        transparent: Optional[Any] = ...,
        background: Optional[Any] = ...,
        gamma: Optional[Any] = ...,
        compression: Optional[Any] = ...,
        interlace: bool = ...,
        planes: Optional[Any] = ...,
        colormap: Optional[Any] = ...,
        maxval: Optional[Any] = ...,
        chunk_limit: Any = ...,
        x_pixels_per_unit: Optional[Any] = ...,
        y_pixels_per_unit: Optional[Any] = ...,
        unit_is_meter: bool = ...,
    ) -> None: ...
    def write(self, outfile: Any, rows: Any): ...
    def write_passes(self, outfile: Any, rows: Any): ...
    def write_packed(self, outfile: Any, rows: Any): ...
    def write_preamble(self, outfile: Any) -> None: ...
    def write_array(self, outfile: Any, pixels: Any) -> None: ...
    def array_scanlines(self, pixels: Any) -> None: ...
    def array_scanlines_interlace(self, pixels: Any) -> None: ...

def write_chunks(out: Any, chunks: Any) -> None: ...
def from_array(a: Any, mode: Optional[Any] = ..., info: Any = ...): ...

fromarray = from_array

class Image:
    rows: Any = ...
    info: Any = ...
    def __init__(self, rows: Any, info: Any) -> None: ...
    def save(self, file: Any) -> None: ...
    def write(self, file: Any) -> None: ...

class Reader:
    signature: Any = ...
    transparent: Any = ...
    atchunk: Any = ...
    file: Any = ...
    def __init__(
        self,
        _guess: Optional[Any] = ...,
        filename: Optional[Any] = ...,
        file: Optional[Any] = ...,
        bytes: Optional[Any] = ...,
    ) -> None: ...
    def chunk(self, lenient: bool = ...): ...
    def chunks(self) -> None: ...
    def undo_filter(self, filter_type: Any, scanline: Any, previous: Any): ...
    def validate_signature(self) -> None: ...
    def preamble(self, lenient: bool = ...) -> None: ...
    def process_chunk(self, lenient: bool = ...) -> None: ...
    def read(self, lenient: bool = ...): ...
    def read_flat(self): ...
    def palette(self, alpha: str = ...): ...
    def asDirect(self): ...
    def asRGB8(self): ...
    def asRGBA8(self): ...
    def asRGB(self): ...
    def asRGBA(self): ...