import { BaseCommand } from '@yarnpkg/cli';
import { InstallMode } from '@yarnpkg/core';
import { Usage } from 'clipanion';
export default class YarnCommand extends BaseCommand {
    static paths: string[][];
    static usage: Usage;
    json: boolean;
    immutable: boolean | undefined;
    immutableCache: boolean | undefined;
    refreshLockfile: boolean | undefined;
    checkCache: boolean | undefined;
    checkResolutions: boolean | undefined;
    inlineBuilds: boolean | undefined;
    mode: InstallMode | undefined;
    cacheFolder: string | undefined;
    frozenLockfile: boolean | undefined;
    ignoreEngines: boolean | undefined;
    nonInteractive: boolean | undefined;
    preferOffline: boolean | undefined;
    production: boolean | undefined;
    registry: string | undefined;
    silent: boolean | undefined;
    networkTimeout: string | undefined;
    execute(): Promise<0 | 1>;
}