from typing import Awaitable, Callable, Mapping, Type from libp2p.io.abc import ReadWriteCloser from libp2p.security.secure_transport_interface import ISecureTransport from libp2p.stream_muxer.abc import IMuxedConn from libp2p.typing import TProtocol THandler = Callable[[ReadWriteCloser], Awaitable[None]] TSecurityOptions = Mapping[TProtocol, ISecureTransport] TMuxerClass = Type[IMuxedConn] TMuxerOptions = Mapping[TProtocol, TMuxerClass]