/**
 * Plugins Checker - validates plugin installation and cache health
 */
import type { HealthChecker, CategoryResult, DoctorOptions } from '../types.js';
interface PluginsCheckerOptions {
    homeDir?: string;
}
export declare class PluginsChecker implements HealthChecker {
    category: string;
    private homeDir;
    constructor(opts?: PluginsCheckerOptions);
    check(projectRoot: string, options: DoctorOptions): Promise<CategoryResult>;
    private checkLocalPluginState;
    private checkGlobalPluginCache;
    private checkMarketplaceDirectory;
    private checkStaleVersionDirs;
    private checkCorePlugin;
}
export {};
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