import { type HarnessWindowSyncResult } from '../context/harness-window-config.js';
import type { ConvergencePlan } from '../context/auto-compact-types.js';
/**
 * What the caller is told to do next. The harness-window notice rides along because
 * the run also rewrites the harness's own settings, so it says so too: the user
 * accepted that write on the condition 要告知, and a write only one of the two
 * syncing commands reports is not a notice.
 */
export declare function compactNextActions(isRedLine: boolean, harnessWindow: HarnessWindowSyncResult | null): readonly string[];
/**
 * Append a one-row convergence decision to the LLM-readable log.
 * The LLM reads this on the post-compact turn to pick up exactly
 * where it left off (vs. blindly trusting the IDE's compressed
 * transcript).
 */
export declare function appendAutoDecisionLog(input: {
    readonly projectRoot: string;
    readonly sessionId: string;
    readonly plan: ConvergencePlan;
}): void;
/**
 * main-session compact intent so the main-session LLM picks it up on
 * its next turn and fires `/compact` in-band. Without this file the
 * orchestrator's "main-session compact" request is invisible to the
 * main Claude Code window (defeats the whole point of auto-compact
 * for the main context).
 *
 * The file is gitignored under `.peaks/_runtime/<sessionId>/txt/` and
 * is one-shot: the LLM should `mv` it to `.consumed` after firing
 * `/compact`. A re-run will overwrite.
 *
 * write survives, but nothing consumes the file, and its `nextAction` asks
 * for a `/compact` the model cannot invoke (the Skill tool exposes only
 * `/init` and `/security-review`; hooks can observe or veto, never initiate).
 * Retained deliberately for the sibling A2 slice, which owns harness-side
 * state re-injection. Not a capability peaks-loop has today.
 */
export declare function writeMainSessionCompactIntent(input: {
    readonly projectRoot: string;
    readonly sessionId: string;
    readonly ratio: number;
    readonly redLine: boolean;
    readonly now: Date;
}): void;
/**
 * Write a pre-compact checkpoint. The shape mirrors `peaks session
 * checkpoint` so D7's post-compact-detect picks it up unchanged.
 */
export declare function writePreCompactCheckpoint(input: {
    readonly projectRoot: string;
    readonly sessionId: string;
    readonly now: Date;
    readonly redLine?: boolean;
}): string;