/**
 * [WHO]: btwExtension - registers /btw command and BTW message renderer
 * [FROM]: Depends on core/extensions-host/types
 * [TO]: Auto-loaded by builtin-extensions.ts as a default extension
 * [HERE]: extensions/builtin/btw/index.ts - quick side question without interrupting main task
 */
import type { ExtensionAPI } from "../../../core/extensions-host/types.js";
export default function btwExtension(api: ExtensionAPI): Promise<void>;