import type { ExtensionAPI, ExtensionContext } from "@earendil-works/pi-coding-agent";
import type { CodeModeRegistration } from "../tools/code-mode/tools.ts";
import type { CodexExtensionRuntime } from "./runtime.ts";
import type { SessionBeforeCompactEvent, SessionCompactEvent, SessionBeforeCompactResult } from "@earendil-works/pi-coding-agent";
export declare function createCodexCompactionLifecycle(pi: ExtensionAPI, runtime: CodexExtensionRuntime, codeMode: CodeModeRegistration, refreshNotebookStatus: (ctx: ExtensionContext) => Promise<boolean>): {
    beforeCompact: (event: SessionBeforeCompactEvent, ctx: ExtensionContext) => Promise<SessionBeforeCompactResult | undefined>;
    failed: () => Promise<undefined>;
    compacted: (event: SessionCompactEvent, ctx: ExtensionContext) => Promise<undefined>;
};