/**
 * MCP Availability Service
 *
 * Checks if external MCP servers are installed, configured, and ready to use.
 * Used by the orchestrator to display MCP status in processing feedback.
 */
import type { MCPClientManagerService } from './mcp-client-manager.service.js';
/**
 * MCP availability status
 */
export type MCPAvailabilityStatus = 'connection_failed' | 'disabled' | 'not_configured' | 'not_installed' | 'ready';
/**
 * Result of checking MCP availability
 */
export interface MCPAvailabilityResult {
    /** Server ID */
    serverId: string;
    /** Server display name */
    name: string;
    /** Availability status */
    status: MCPAvailabilityStatus;
    /** Number of tools available (if ready) */
    toolCount?: number;
    /** Error message (if not ready) */
    error?: string;
    /** Risk level from config */
    riskLevel?: string;
}
/**
 * Summary of MCP availability check
 */
export interface MCPAvailabilitySummary {
    /** All checked MCPs */
    results: MCPAvailabilityResult[];
    /** Count of ready MCPs */
    readyCount: number;
    /** Count of unavailable MCPs */
    unavailableCount: number;
    /** Server IDs that are ready */
    readyServers: string[];
}
/**
 * MCP Availability Service
 */
export declare class MCPAvailabilityService {
    private clientManager;
    constructor(clientManager: MCPClientManagerService);
    /**
     * Check availability of specific MCP servers by tool names
     * @param mcpTools - Array of MCP tool names (e.g., ['mcp_playwright', 'mcp_github'])
     */
    checkAvailability(mcpTools: string[]): Promise<MCPAvailabilitySummary>;
    /**
     * Check availability of a single MCP server
     */
    checkServerAvailability(serverId: string): Promise<MCPAvailabilityResult>;
    /**
     * Check if server configuration is valid
     */
    private checkConfiguration;
    /**
     * Extract server ID from MCP tool name
     * mcp_playwright -> playwright
     * mcp_chrome_devtools -> chrome-devtools
     */
    private extractServerId;
    /**
     * Get status display string for processing feedback
     */
    getStatusDisplay(result: MCPAvailabilityResult): string;
    /**
     * Get status icon for processing feedback
     */
    getStatusIcon(status: MCPAvailabilityStatus): string;
}
/**
 * Get the MCP Availability Service instance
 */
export declare function getMCPAvailabilityService(clientManager: MCPClientManagerService): MCPAvailabilityService;
/**
 * Reset the singleton (for testing)
 */
export declare function resetMCPAvailabilityService(): void;
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