/**
 * CI Pipeline Handler
 *
 * Handles CI/CD build and pipeline awareness operations
 */
import type { MCPToolResult } from "../../types/mcp-types.js";
/**
 * MCP handler for CI/CD pipeline awareness tools.
 *
 * Provides tools to check build status, analyze test failures,
 * view build history, and validate changes against CI failure patterns.
 */
export declare class CIPipelineHandler {
    private projectRoot;
    private ciService;
    /**
     * @param projectRoot - Root directory of the project to analyze
     */
    constructor(projectRoot: string);
    /**
     * Get current CI status
     */
    handleGetStatus(args: {
        branch?: string;
        limit?: number;
    }): Promise<MCPToolResult>;
    /**
     * Get failing tests
     */
    handleGetFailures(args: {
        limit?: number;
    }): Promise<MCPToolResult>;
    /**
     * Get build history for files
     */
    handleGetHistory(args: {
        files?: string[];
        limit?: number;
    }): Promise<MCPToolResult>;
    /**
     * Validate changes against CI history
     */
    handleValidateChanges(args: {
        files: string[];
    }): Promise<MCPToolResult>;
    /**
     * Get status emoji
     */
    private getStatusEmoji;
    /**
     * Get risk emoji
     */
    private getRiskEmoji;
    /**
     * Format duration in seconds to human readable
     */
    private formatDuration;
}
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