/**
 * buildISLLineage - Builds ISL lineage
 *
 * @remarks
 * This function builds and updates the ISL-specific lineage,
 * adding processing entries for auditing and traceability.
 *
 * **Responsibility:**
 * - Build ISL lineage
 * - Add processing entries
 * - Preserve lineage from previous layers
 */
import type { LineageEntry } from '../../csl/value-objects/index.js';
/**
 * Builds ISL lineage by adding a processing entry
 *
 * @param previousLineage - Lineage from previous layers
 * @param timestamp - Processing timestamp (default: Date.now())
 * @returns Updated lineage with ISL entry
 */
export declare function buildISLLineage(previousLineage: readonly LineageEntry[], timestamp?: number): readonly LineageEntry[];
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