/**
 * [WHO]: readHistory provides bounded active-branch listing, searching, and original text retrieval
 * [FROM]: Depends on the public session entry type contract
 * [TO]: Consumed by context-management tools and regression tests
 * [HERE]: extensions/builtin/context-management/history.ts - on-demand evidence retrieval
 */
import type { SessionEntry } from "../../../session.js";
export interface HistoryQuery {
    action: "list" | "search" | "read" | "windows";
    query?: string;
    entry_id?: string;
    offset?: number;
    limit?: number;
}
/** Only visible conversation content; never replay hidden reasoning or executable objects. */
export declare function entryText(entry: SessionEntry): string;
export declare function readHistory(branch: SessionEntry[], input: HistoryQuery): unknown;