import type * as LlmsProviders from "@cline/llms";
import type { CheckpointEntry, CheckpointMetadata } from "../hooks/checkpoint-hooks";
import type { SessionRecord } from "../types/sessions";
export interface CheckpointRestorePlan {
    checkpoint: CheckpointEntry;
    messages?: LlmsProviders.Message[];
    cwd: string;
}
export interface WorktreeRestoreTransaction {
    commit(): Promise<void>;
    rollback(): Promise<void>;
}
/**
 * Captures the current worktree before a destructive checkpoint restore.
 *
 * `git stash create` omits untracked files, but checkpoint restoration runs
 * `git clean -fd`. Use a short-lived `stash push --include-untracked`, move
 * its object behind a private ref, and immediately remove it from the user's
 * visible stash list. The private ref remains only until commit or rollback.
 */
export declare function beginWorktreeRestoreTransaction(cwd: string): Promise<WorktreeRestoreTransaction>;
export declare function readSessionCheckpointHistory(session: Pick<SessionRecord, "metadata"> | undefined): CheckpointEntry[];
export declare function createRestoredCheckpointMetadata(session: Pick<SessionRecord, "metadata"> | undefined, runCount: number): CheckpointMetadata | undefined;
export declare function findCheckpointForRun(history: readonly CheckpointEntry[], runCount: number): CheckpointEntry | undefined;
export declare function trimMessagesToCheckpoint(messages: LlmsProviders.Message[], runCount: number): LlmsProviders.Message[];
export declare function trimMessagesBeforeUserRun(messages: LlmsProviders.Message[], runCount: number): LlmsProviders.Message[];
export declare function createCheckpointRestorePlan(input: {
    session: SessionRecord;
    messages?: LlmsProviders.Message[];
    checkpointRunCount: number;
    cwd?: string;
    restoreMessages?: boolean;
}): CheckpointRestorePlan;
export declare function applyCheckpointToWorktree(cwd: string, checkpoint: CheckpointEntry): Promise<void>;