/**
 * Version Checker - Check for MCP updates from marketplace
 */
import { MarketplaceManager, type Marketplace } from './marketplace-manager.js';
export interface VersionInfo {
    local?: string;
    remote?: string;
    needsUpdate: boolean;
    hashDrift?: boolean;
    marketplace?: Marketplace;
}
export declare class VersionChecker {
    private marketplaceManager;
    constructor(marketplaceManager?: MarketplaceManager);
    initialize(): Promise<void>;
    /**
     * Extract version from MCP source file
     */
    extractVersion(filePath: string): Promise<string | null>;
    /**
     * Fetch remote version from marketplace
     */
    fetchRemoteVersion(mcpName: string): Promise<{
        version: string;
        marketplace: Marketplace;
    } | null>;
    /**
     * Compare versions (semver-like)
     */
    compareVersions(v1: string, v2: string): number;
    /**
     * Check if MCP needs update
     */
    checkForUpdate(mcpName: string, localPath: string): Promise<VersionInfo>;
    /**
     * Check all MCPs in working directory for updates
     */
    checkAllUpdates(workingDir: string): Promise<Map<string, VersionInfo>>;
    /**
     * Download and update MCP from marketplace (includes assets + metadata)
     */
    updateMCP(mcpName: string, targetPath: string): Promise<boolean>;
    /**
     * Format version info for display
     */
    formatVersionInfo(info: VersionInfo): string;
}
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