import type { BeforeAgentStartEvent, BeforeAgentStartEventResult, ContextEvent, ExtensionAPI, ExtensionContext } from "@earendil-works/pi-coding-agent";
import { type ExtensionRuntime } from "./runtime.js";
/** context 钩子返回值（主包未 re-export ContextEventResult） */
export type ContextHookResult = {
    messages: ContextEvent["messages"];
};
/**
 * 注册 before_agent_start / context 自动召回钩子（fail-open）。
 */
export declare function registerAutoHooks(pi: ExtensionAPI, runtime: ExtensionRuntime): void;
/**
 * before_agent_start：检索并缓存 bundle；非空时追加 trust rule。
 * 不使用 event.message / sendMessage / appendEntry。
 */
export declare function handleBeforeAgentStart(event: BeforeAgentStartEvent, ctx: ExtensionContext, runtime: ExtensionRuntime): BeforeAgentStartEventResult | undefined;
/**
 * context：复用 bundle，注入最后一个 user anchor。
 */
export declare function handleContext(event: ContextEvent, _ctx: ExtensionContext, runtime: ExtensionRuntime): ContextHookResult | undefined;
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