import type { SerializableRecord } from '../backend-contract/primitives.js';
import type { NormalizedScanQuery } from '../backend-contract/scan-query.js';
import type { ScanPlan } from '../backend-contract/scan-planning.js';
/**
 * The normalized query contains optional fields whose `undefined` values are
 * intentionally omitted by JSON. IPC snapshots do not carry `undefined`, so
 * this wire projection uses `null` for those optional values and reconstructs
 * the canonical normalized query in main.
 */
export declare function encodeIpcScanQuery(query: NormalizedScanQuery): SerializableRecord;
export declare function encodeIpcScanPlan(plan: ScanPlan): SerializableRecord;
/** Decodes and re-normalizes the main-owned query before planning or scanning. */
export declare function decodeIpcScanQuery(value: unknown, operation?: string): NormalizedScanQuery;
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