from typing import Any, Dict, Callable, Union

def wat2wasm(inp: str) -> bytes:
    ...

class Store:
    ...

class Function:
    def __init__(self, store: Store, func: Callable[[Any], Any]) -> None:
        ...

class Module:
    def __init__(self, store: Store, wasm: bytes) -> None:
        ...

class Uint8Array:
    def __getitem__(self, index: Union[int, slice]) -> int:
        ...

    def __setitem__(self, idx: int, value: int) -> None:
        ...

class Memory:
    def uint8_view(self, offset: int = 0) -> Uint8Array:
        ...

class Exports:
    ...

class ImportObject:
    def register(self, region: str, values: Dict[str, Function]) -> None:
        ...

class Instance:
    exports: Exports

    def __init__(self, module: Module, imports: ImportObject) -> None:
        ...