import type { SessionState, ToolResult } from "../types.js";
/**
 * Read all session state files from `.skaile/sessions/` and return them
 * sorted newest-first by `updatedAt`.
 *
 * Silently skips missing directories and corrupt JSON files.  This function
 * is exported for internal use by `flows.ts` — prefer {@link sessionList} or
 * {@link sessionGet} for tool-level access.
 *
 * @param projectDir - Absolute path to the skaile project root.
 *
 * @docLink packages/workspace-plugin/concepts#tool-delivery
 */
export declare function readAllSessions(projectDir: string): Promise<SessionState[]>;
/**
 * List all past agent run sessions for the workspace, sorted newest-first.
 *
 * Returns a JSON array of {@link SessionState} objects read from
 * `.skaile/sessions/*.json`.
 *
 * @param projectDir - Absolute path to the skaile project root.
 *
 * @docLink packages/workspace-plugin/concepts#tool-delivery
 */
export declare function sessionList(projectDir: string): Promise<ToolResult>;
/**
 * Get full metadata for a specific agent run session.
 *
 * @param projectDir - Absolute path to the skaile project root.
 * @param runId      - Run ID as returned by {@link sessionList}.
 *
 * @docLink packages/workspace-plugin/concepts#tool-delivery
 */
export declare function sessionGet(projectDir: string, runId: string): Promise<ToolResult>;
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