import type { SessionEntry, SessionMessageEntry } from "./session-manager";
export interface FileMentionPruneResult {
    changed: SessionMessageEntry[];
    bytesSaved: number;
}
/** Notice injected in place of a superseded file-mention body. */
export declare function stalefileMentionNotice(path: string): string;
export declare function pruneStaleFileMentions(entries: readonly SessionEntry[], resolveAbs: (path: string) => string): FileMentionPruneResult;