import { type SourceFile } from 'ts-morph';
/**
 * TypeScript error representation
 */
export interface TypeScriptError {
    code: string;
    message: string;
    file: string;
    line: number;
    column: number;
}
/**
 * Comprehensive transformation metrics for E2E validation
 */
export interface TransformationMetrics {
    before: {
        services: number;
        methods: number;
        responsibilities: Set<string>;
        properties: number;
        tsErrors: TypeScriptError[];
        eslintErrors: number;
        eslintWarnings: number;
        compilationSuccess: boolean;
    };
    after: {
        focusedServices: number;
        stateServices: number;
        propertiesExtracted: number;
        importsAdded: number;
        crossServiceDependencies: number;
        tsErrors: TypeScriptError[];
        eslintErrors: number;
        eslintWarnings: number;
        compilationSuccess: boolean;
    };
    transformation: {
        duration: number;
        filesGenerated: number;
        filesModified: number;
    };
    validation: {
        typeScriptPassed: boolean;
        eslintPassed: boolean;
        buildPassed: boolean;
        rollbackTriggered: boolean;
    };
}
/**
 * Collects comprehensive metrics before/after transformation for E2E validation
 */
export declare class TransformationMetricsCollector {
    /**
     * Collect metrics from original service before transformation
     */
    collectBeforeMetrics(sourceFile: SourceFile, eslintResults?: {
        errors: number;
        warnings: number;
    }): Promise<TransformationMetrics['before']>;
    /**
     * Collect metrics from generated services after transformation
     */
    collectAfterMetrics(_originalFile: SourceFile, generatedFiles: SourceFile[], eslintResults?: {
        errors: number;
        warnings: number;
    }): Promise<TransformationMetrics['after']>;
    /**
     * Calculate improvement metrics
     */
    calculateImprovement(metrics: TransformationMetrics): {
        errorReduction: string;
        eslintImprovement: string;
        zeroManualFixes: boolean;
        productionReady: boolean;
    };
    /**
     * Find the service class in source file
     */
    private findServiceClass;
    /**
     * Detect responsibilities in service class
     */
    private detectResponsibilities;
    /**
     * Detect TypeScript errors in source file
     */
    private detectTypeScriptErrors;
    /**
     * Count properties extracted to focused services
     */
    private countExtractedProperties;
    /**
     * Count imports added to generated services
     */
    private countAddedImports;
    /**
     * Detect cross-service dependencies in generated files
     */
    private detectCrossServiceDependencies;
    /**
     * Format metrics as human-readable report
     */
    formatMetricsReport(metrics: TransformationMetrics): string;
}
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