/**
 * Impact Calculator
 *
 * Analyzes the impact of code changes on dependent files
 */
import type { ChangeImpactResult, ImpactAnalysisOptions } from "../../types/change-impact.js";
import { DependencyGraphBuilder } from "./dependency-graph-builder.js";
export declare class ImpactCalculator {
    private graphBuilder;
    constructor(graphBuilder: DependencyGraphBuilder);
    /**
     * Analyze impact of changing specific files
     */
    analyzeImpact(targetFiles: string[], options?: ImpactAnalysisOptions): Promise<ChangeImpactResult>;
    /**
     * Calculate impact level based on affected files count
     */
    calculateImpactLevel(affectedCount: number): "low" | "medium" | "high" | "critical";
    /**
     * Generate suggestions based on impact analysis
     */
    generateSuggestions(targetFiles: string[], affectedFiles: string[]): string[];
    /**
     * Check if file should be excluded
     */
    private shouldExclude;
}
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