/// <reference types="node" />
import * as fs from "fs";
declare const readFile: typeof fs.readFile.__promisify__;
declare const writeFile: typeof fs.writeFile.__promisify__;
export { readFile, writeFile };
export declare function getIsoDate(): string;
export declare function getPackageJson(): Promise<string>;
export declare function getLernaJson(): Promise<string>;
export declare function waitForUserInput(query: string): Promise<unknown>;
export declare function getLastGitVersionTag(): Promise<string>;
export declare function getGitCommits(previousVersion: string): Promise<string[]>;
export declare function stageFile(file: string): Promise<unknown>;