/**
 * Shared utilities for conversation-based parsers (Slack, Discord).
 */
/** Time gap threshold for splitting unthreaded messages (30 minutes) */
export declare const TIME_GAP_MS: number;
/**
 * Batch a sorted array of items into groups separated by time gaps.
 *
 * Items within `TIME_GAP_MS` of each other end up in the same batch.
 * The caller provides a `getTimestamp` function that returns a
 * millisecond-epoch number for each item.
 *
 * @param items - Pre-sorted array of items (oldest first)
 * @param getTimestamp - Extract ms-epoch timestamp from an item
 * @returns Array of batches (each batch is a non-empty array of items)
 */
export declare function batchByTimeGap<T>(items: readonly T[], getTimestamp: (item: T) => number): T[][];
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