import type { GitClient } from "../ports/git.js";
/** A file that changed between saved HEAD and current HEAD. */
export interface ResumeChangedFile {
    readonly path: string;
    readonly status: "added" | "modified" | "deleted" | "renamed";
}
/** Result of attempting to resume from a saved session state. */
export interface SessionResumeResult {
    readonly resumable: boolean;
    readonly currentHead: string;
    readonly savedHead: string;
    readonly changedFiles: readonly ResumeChangedFile[];
    readonly commitsBehind: number;
    readonly error?: string;
}
export interface SessionResumeOptions {
    readonly cwd: string;
    readonly savedHeadSha: string;
    readonly git: GitClient;
}
/**
 * Build a structural resume from a saved HEAD to current HEAD.
 *
 * Uses plumbing-safe git commands (diff-tree, rev-list, log) to
 * find changed files and count commits between two points.
 */
export declare function buildSessionResume(options: SessionResumeOptions): Promise<SessionResumeResult>;
//# sourceMappingURL=cross-session-resume.d.ts.map