/**
 * Architecture Handler
 *
 * Handles architecture validation and governance operations
 */
import type { MCPToolResult } from "../../types/mcp-types.js";
import type { ViolationSeverity } from "../../types/architecture.js";
/**
 * MCP handler for architecture validation and governance tools.
 *
 * Provides tools to validate code against architectural rules,
 * check layer dependencies, and suggest appropriate layers for new files.
 */
export declare class ArchitectureHandler {
    private projectRoot;
    private archService;
    /**
     * @param projectRoot - Root directory of the project to analyze
     */
    constructor(projectRoot: string);
    /**
     * Validate architecture rules
     */
    handleValidate(args: {
        layers?: string[];
        minSeverity?: ViolationSeverity;
        maxViolations?: number;
    }): Promise<MCPToolResult>;
    /**
     * Check a single file
     */
    handleCheck(args: {
        file: string;
    }): Promise<MCPToolResult>;
    /**
     * Suggest correct placement
     */
    handleSuggest(args: {
        file: string;
    }): Promise<MCPToolResult>;
    /**
     * Get severity emoji
     */
    private getSeverityEmoji;
    /**
     * Get confidence emoji
     */
    private getConfidenceEmoji;
    /**
     * Format confidence level
     */
    private formatConfidence;
    /**
     * Format violation type
     */
    private formatViolationType;
    /**
     * Get import status indicator
     */
    private getImportStatus;
    /**
     * Truncate string with ellipsis
     */
    private truncate;
}
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