export type { QueryResult } from '../connection-facade.js';
/**
 * Options for chunked query processing.
 *
 * @template T The type of records being queried
 */
export type ChunkOptions<T> = {
    /**
     * Number of records per chunk.
     * Defaults to 2000.
     */
    chunkSize?: number;
    /**
     * Callback invoked for each chunk of records.
     * Can be async for processing operations.
     *
     * @param records - The records in this chunk
     * @param chunkIndex - Zero-based index of this chunk
     */
    onChunk?: (records: T[], chunkIndex: number) => void | Promise<void>;
    /**
     * Maximum total records to retrieve.
     * If not specified, retrieves all matching records.
     */
    maxRecords?: number;
};
/**
 * Default chunk size for queryChunked operations.
 *
 * The value of 2000 is chosen to balance:
 * - Memory efficiency: Small enough to process without excessive memory use
 * - Performance: Large enough to minimize callback overhead
 * - Salesforce alignment: Within typical Salesforce API batch limits
 *
 * Override via `chunkSize` option in queryChunked() for different use cases.
 */
export declare const DEFAULT_CHUNK_SIZE = 2000;