import type { ServerEntry } from '../types/index.js';
export declare class ServerInstaller {
    private serversDir;
    constructor();
    ensureDirectories(): Promise<void>;
    installServer(server: ServerEntry): Promise<boolean>;
    private installNpmServer;
    private installUvxServer;
    private installPythonServer;
    private installCliServer;
    private getPythonCmd;
    private getUvxCmd;
    private getVenvPip;
    private markInstalled;
    isInstalled(serverId: string): boolean;
    /**
     * Clean up older installations that are no longer in the registry
     * This removes servers that were removed from servers.json or renamed
     */
    cleanupOldServers(): Promise<void>;
}
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