import { IProcessEnv, IPluginHandler, IPluginHandlerOptions, IPicGo, IPluginHandlerResult } from '../types'; export declare class PluginHandler implements IPluginHandler { private readonly ctx; constructor(ctx: IPicGo); install(plugins: string[], options?: IPluginHandlerOptions, env?: IProcessEnv): Promise>; uninstall(plugins: string[], env?: IProcessEnv): Promise>; update(plugins: string[], options?: IPluginHandlerOptions, env?: IProcessEnv): Promise>; private execCommand; } export default PluginHandler;