/**
 * Unified Registry Client
 *
 * Aggregates results from:
 * 1. Custom registry (api.mcps.portel.dev) - NCP's own registry
 * 2. Official Anthropic registry - MCP ecosystem
 * 3. Photon marketplaces - Photon ecosystem (portel-dev/photons + user-defined)
 */
import { RegistryMCPCandidate, RegistrySearchOptions } from './registry-client.js';
export declare class UnifiedRegistryClient {
    private customClient;
    private officialClient;
    private photonClient;
    private photonInitialized;
    /**
     * Initialize Photon marketplace client (lazy initialization)
     */
    private ensurePhotonClient;
    /**
     * Search for MCPs and Photons with selection format
     * Aggregates results from custom registry, official registry, and Photon marketplaces
     */
    searchForSelection(query: string, options?: RegistrySearchOptions): Promise<RegistryMCPCandidate[]>;
    /**
     * Simplify verbose AI queries to core keywords
     * Handles comma-separated terms, extracts most common/relevant keyword
     */
    private simplifyQuery;
    /**
     * Get detailed info for a server
     * Tries custom first, then official
     */
    getDetailedInfo(serverName: string): Promise<{
        transport: 'stdio' | 'http' | 'sse';
        command?: string;
        args?: string[];
        url?: string;
        remoteType?: string;
        envVars?: Array<{
            name: string;
            description?: string;
            isRequired?: boolean;
            isSecret?: boolean;
            default?: string;
        }>;
        _meta?: any;
    }>;
    /**
     * Helper: Guess transport type from install command
     */
    private guessTransport;
    /**
     * Helper: Extract command from install instruction
     * Examples:
     *   "npx mcp-merchant" -> "npx"
     *   "Use HTTP endpoint: https://..." -> undefined
     */
    private extractCommand;
    /**
     * Helper: Extract args from install instruction
     * Examples:
     *   "npx mcp-merchant" -> ["mcp-merchant"]
     *   "npx @smithery/mcp-server" -> ["@smithery/mcp-server"]
     */
    private extractArgs;
    /**
     * Clear caches
     */
    clearCache(): void;
}
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