from collections.abc import Iterable

class NoSuchProcess(Exception): ...
class AccessDenied(Exception): ...
class ZombieProcess(Exception): ...
class TimeoutExpired(Exception): ...

class _Addr:
    family: int
    address: str

class _ConnectionAddress:
    port: int

class _Connection:
    laddr: _ConnectionAddress

class _MemoryInfo:
    rss: int

class _VirtualMemory:
    total: int

class Process:
    pid: int
    info: dict[str, object]

    def __init__(self, pid: int | None = ...) -> None: ...
    def children(self, recursive: bool = ...) -> list[Process]: ...
    def terminate(self) -> None: ...
    def wait(self, timeout: float | None = ...) -> object: ...
    def kill(self) -> None: ...
    def memory_info(self) -> _MemoryInfo: ...
    def net_connections(self) -> list[_Connection]: ...

def net_if_addrs() -> dict[str, list[_Addr]]: ...
def process_iter(attrs: Iterable[str] | None = ...) -> Iterable[Process]: ...
def cpu_percent(interval: float | None = ...) -> float: ...
def virtual_memory() -> _VirtualMemory: ...