import { SourceGraph } from './GraphTypes';
/**
 * Normalizer handles path normalization and label creation.
 * Idempotent: running twice on the same data should yield the same result.
 */
export declare class Normalizer {
    private pathMap;
    /**
     * Normalizes the graph data
     */
    normalize(graph: SourceGraph, rootDir?: string): SourceGraph;
    private normalizePath;
    private createLabel;
    /**
     * Returns the original path for a normalized ID
     */
    getOriginalPath(normalizedId: string): string | undefined;
}
//# sourceMappingURL=Normalizer.d.ts.map