from typing import Any, overload

def utf8(value): ...
def log_debug(message, **params) -> None: ...
def log_info(message, **params) -> None: ...
def dashboard_link(request_id): ...
def logfmt(props): ...

class class_method_variant:
    class_method_name: Any
    def __init__(self, class_method_name) -> None: ...
    method: Any
    def __call__(self, method): ...
    def __get__(self, obj, objtype: Any | None = ...): ...

@overload
def populate_headers(idempotency_key: None) -> None: ...
@overload
def populate_headers(idempotency_key: str) -> dict[str, str]: ...
