import type { Harness } from './types.js';
import { createV2Store } from '../v2/store-facade.js';
export declare function openV2(): ReturnType<typeof createV2Store> | null;
/** Pure command+harness → runner map (unit-tested; the actual stdin/stdout lives in the shims). */
export declare function resolveHookRunner(command: string, harness: Harness): (() => void | Promise<void>) | undefined;