import type { ChunkBoundary, PartitionInfo, SortKeyInfo } from './types.js';
export declare function buildChunkBoundaries(input: {
    partitions: PartitionInfo[];
    maxChunkBytes: number;
    sortKey?: SortKeyInfo;
    sortKeyRanges?: Map<string, {
        min: string;
        max: string;
    }>;
}): ChunkBoundary[];
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