import type { V2Store } from '../../v2/store-facade.js';
import type { BlobEnvelope, V2Table } from './envelope.js';
import { type V2Staging } from './staging.js';
export declare const SYNC_TABLES: V2Table[];
/** Read every row of every synced table; return the envelopes the server doesn't yet have.
 *  `inFlight` = staging keys already sitting in the retry queue — skip them so a failed
 *  push's rows are not re-enqueued under a new idempotency key (the retry-hole fix). */
export declare function exportV2(store: V2Store, staging: V2Staging, inFlight?: Set<string>): BlobEnvelope[];
/** Every logical key currently present in the store (incl. soft-deleted rows, which are still rows). */
export declare function collectLiveKeys(store: V2Store): Set<string>;