/**
 * Code Quality Handler
 *
 * Handles code quality analysis and smell detection operations
 */
import type { MCPToolResult } from "../../types/mcp-types.js";
import type { SmellSeverity } from "../../types/code-quality.js";
/**
 * MCP handler for code quality analysis tools.
 *
 * Provides tools to analyze code quality, detect code smells,
 * calculate complexity metrics, find duplicates, and suggest refactorings.
 */
export declare class CodeQualityHandler {
    private projectRoot;
    private qualityService;
    /**
     * @param projectRoot - Root directory of the project to analyze
     */
    constructor(projectRoot: string);
    /**
     * Analyze code quality
     */
    handleAnalyze(args: {
        files?: string[];
        minSeverity?: SmellSeverity;
        maxSmells?: number;
    }): Promise<MCPToolResult>;
    /**
     * Calculate complexity metrics
     */
    handleComplexity(args: {
        files?: string[];
        threshold?: number;
    }): Promise<MCPToolResult>;
    /**
     * Find duplicate code
     */
    handleDuplicates(args: {
        files?: string[];
    }): Promise<MCPToolResult>;
    /**
     * Suggest refactorings
     */
    handleRefactor(args: {
        files?: string[];
    }): Promise<MCPToolResult>;
    /**
     * Get grade emoji
     */
    private getGradeEmoji;
    /**
     * Get rating emoji
     */
    private getRatingEmoji;
    /**
     * Get severity emoji
     */
    private getSeverityEmoji;
    /**
     * Get effort emoji
     */
    private getEffortEmoji;
    /**
     * Format smell type
     */
    private formatSmellType;
    /**
     * Format refactoring type
     */
    private formatRefactoringType;
}
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