/**
 * opencode.ts — WatcherAdapter para OpenCode (poll-based, SQLite)
 *
 * OpenCode stores sessions in ~/.local/share/opencode/opencode.db (SQLite).
 * The session table has cost, token counts, model, and timestamps directly.
 * Uses PollableAdapter — no JSONL files, no chokidar.
 */
import { type PollableAdapter } from './adapter';
import type { BlockCostEntry } from '../db';
export declare const opencodeAdapter: PollableAdapter;
export declare function getAllStepFinishBlocksForSession(sessionId: string): Promise<BlockCostEntry[]>;
export declare function isSessionArchived(sessionId: string): boolean;