import { Plugin, RollupOptions } from 'rollup';
import { Plugins, RollupConfigOption, SystemEnv } from './types';
export default class RollupConfig<GEnv = unknown> {
    protected readonly preset: 'es' | 'node' | 'server' | 'client' | 'node-dev' | 'client-dev';
    protected readonly env: SystemEnv | (SystemEnv & GEnv);
    protected input: RollupOptions['input'];
    protected output: Array<RollupOptions['output']>;
    protected external: RollupOptions['external'];
    protected extensions: Array<string>;
    protected plugins: Array<Plugin> & Plugins;
    protected base: string;
    constructor({ preset, base, env, input, output, plugins, external, extensions, }: RollupConfigOption<GEnv>);
    get value(): {
        input: import("rollup").InputOption;
        output: (import("rollup").OutputOptions | import("rollup").OutputOptions[])[];
        plugins: Plugin[] & Plugins<unknown>;
        external: import("rollup").ExternalOption;
    };
    protected call(reqMod: any): any;
    protected defaultOption(option: any, defaultOption: any): any;
    private initExternal;
    private initExtensions;
    private initPlugins;
    private initOutput;
    protected path(...args: any[]): string;
    private get presetOutput();
}