export interface InstalledPackageInfo {
    name: string;
    version: string;
    promptDirs: string[];
}
export declare class GlobalPackageManager {
    private packagesDir;
    constructor(dataDir: string);
    getPackagesDir(): string;
    getNodeModulesDir(): string;
    ensureInitialized(): Promise<void>;
    install(packageSpec: string): Promise<InstalledPackageInfo>;
    update(packageName?: string): Promise<void>;
    uninstall(packageName: string): Promise<void>;
    getInstalledVersion(packageName: string): Promise<string | null>;
    detectPromptDirs(packageName: string): Promise<string[]>;
}
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