import type { SpecGraph } from './graph-builder.js';
/**
 * Returns the set of spec IDs that appear as the target of a `supersedes` edge.
 * These are specs that have been intentionally replaced and should be excluded
 * from audit_specs_drift (SPEC-744) scanning.
 *
 * Also returns the superseder chain for reporting.
 */
export declare function getSupersededSet(graph: SpecGraph): Set<string>;
/**
 * Returns a map of superseded-spec-id → superseder-spec-id for report generation.
 */
export declare function getSupersededMap(graph: SpecGraph): Map<string, string>;
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