/**
 * [WHO]: teachExtension - registers /teach command, teaching state machine, and renderer
 * [FROM]: Depends on core/extensions-host/types, teach-runtime.ts, teach-format.ts, teach-i18n.ts
 * [TO]: Auto-loaded by builtin-extensions.ts as a default extension
 * [HERE]: extensions/builtin/teach/index.ts - guided knowledge teaching extension
 */
import type { ExtensionAPI } from "../../../core/extensions-host/types.js";
import { TeachRuntime } from "./teach-runtime.js";
declare const TEACH_CUSTOM_TYPE = "teach";
declare const TEACH_VERSION = "1.0.0";
export default function teachExtension(api: ExtensionAPI): Promise<void>;
export { TeachRuntime, TEACH_CUSTOM_TYPE, TEACH_VERSION };