/**
 * Plan which byte ranges to read to satisfy a read request.
 * Metadata must be non-null.
 *
 * @param {ParquetReadOptions & { bloomFiltersByGroup?: Record<string, BloomFilter>[], schemaElements?: Record<string, SchemaElement> }} options
 * @returns {QueryPlan}
 */
export function parquetPlan({ metadata, rowStart, rowEnd, columns, filter, filterStrict, useOffsetIndex, bloomFiltersByGroup, schemaElements }: ParquetReadOptions & {
    bloomFiltersByGroup?: Record<string, BloomFilter>[];
    schemaElements?: Record<string, SchemaElement>;
}): QueryPlan;
/**
 * Fetch bloom filters for $eq / $in columns of row groups not already provably
 * skippable by statistics alone. Returns an array indexed by row-group ordinal;
 * each entry maps top-level column name → BloomFilter for any chunk whose
 * bloom filter we were able to parse. Adds one round-trip when at least one
 * bloom filter is fetched; otherwise returns synchronously.
 *
 * @param {object} options
 * @param {AsyncBuffer} options.file
 * @param {FileMetaData} options.metadata
 * @param {ParquetQueryFilter} options.filter
 * @param {boolean} [options.filterStrict]
 * @returns {Promise<Record<string, BloomFilter>[]>}
 */
export function prefetchBloomFilters({ file, metadata, filter, filterStrict }: {
    file: AsyncBuffer;
    metadata: FileMetaData;
    filter: ParquetQueryFilter;
    filterStrict?: boolean | undefined;
}): Promise<Record<string, BloomFilter>[]>;
/**
 * Prefetch byte ranges from an AsyncBuffer.
 *
 * @param {AsyncBuffer} file
 * @param {QueryPlan} plan
 * @returns {AsyncBuffer}
 */
export function prefetchAsyncBuffer(file: AsyncBuffer, { fetches }: QueryPlan): AsyncBuffer;
import type { ParquetReadOptions } from '../src/types.js';
import type { BloomFilter } from '../src/types.js';
import type { SchemaElement } from '../src/types.js';
import type { QueryPlan } from '../src/types.js';
import type { AsyncBuffer } from '../src/types.js';
import type { FileMetaData } from '../src/types.js';
import type { ParquetQueryFilter } from '../src/types.js';
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