/**
 * Stage 3 — Index build.
 *
 * Pure linear scans over the catalog. No TS, no AST, no filesystem.
 * Data → data.
 */
import type { Catalog, FunctionOccurrence, Indexes } from '../types.js';
/** The content-keyed maps a single linear scan of the catalog produces. */
export interface HashMaps {
    readonly byBodyHash: Map<string, FunctionOccurrence>;
    readonly occurrencesByHash: Map<string, FunctionOccurrence[]>;
    readonly bySimpleName: Map<string, string[]>;
    /** `${filePath}:${line}:${column}` → occurrence (package-unique node id). */
    readonly byOccId: Map<string, FunctionOccurrence>;
}
/**
 * One linear pass over `catalog.functions` producing the content-keyed maps:
 * `byBodyHash` (last-writer-wins, content-dedup), `occurrencesByHash` (all
 * occurrences per hash — collision-preserving), `bySimpleName`, and `byOccId`
 * (per-occurrence location id — the SCC/cycle node identity). Shared by
 * `buildIndexes` and the cross-package edge-constraint pass so both derive
 * package identity from the same scan.
 */
export declare function buildHashMaps(catalog: Catalog): HashMaps;
/** Builds query-side indexes (by-body-hash, by-occ-id, by-simple-name, adjacency) over the catalog. */
export declare function buildIndexes(catalog: Catalog): Indexes;
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