from typing import Any
from collections.abc import Iterable, Sequence
import numpy
from numpy.typing import NDArray


# Basic types for Clipper integer coordinates
Path = Sequence[tuple[int, int]]
Paths = Sequence[Path]

# Types for input/output floating point coordinates
FloatPoint = tuple[float, float] | NDArray[numpy.floating]
FloatPath = Sequence[FloatPoint] | NDArray[numpy.floating]
FloatPaths = Iterable[FloatPath]

# Constants
PT_SUBJECT: int
PT_CLIP: int

PT_UNION: int
PT_INTERSECTION: int
PT_DIFFERENCE: int
PT_XOR: int

PFT_EVENODD: int
PFT_NONZERO: int
PFT_POSITIVE: int
PFT_NEGATIVE: int

# Scaling functions
def scale_to_clipper(paths: FloatPaths, scale: float = ...) -> Paths: ...
def scale_from_clipper(paths: Path | Paths, scale: float = ...) -> Any: ...

class PolyNode:
    Contour: Path
    Childs: list[PolyNode]
    Parent: PolyNode
    IsHole: bool

class Pyclipper:
    def __init__(self) -> None: ...
    def AddPath(self, path: Path, poly_type: int, closed: bool) -> None: ...
    def AddPaths(self, paths: Paths, poly_type: int, closed: bool) -> None: ...
    def Execute(self, clip_type: int, subj_fill_type: int = ..., clip_fill_type: int = ...) -> Paths: ...
    def Execute2(self, clip_type: int, subj_fill_type: int = ..., clip_fill_type: int = ...) -> PolyNode: ...
    def Clear(self) -> None: ...