export type DebugChannelPair = { serverSide: DebugChannelServer; clientSide: DebugChannelClient; }; export type DebugChannelServer = { readable?: ReadableStream; writable: WritableStream; }; export type DebugChannelClient = { readable: ReadableStream; writable?: WritableStream; }; export declare function createDebugChannel(): DebugChannelPair | undefined;