import { Tree } from "@angular-devkit/schematics";
declare type dependencies = "dependencies" | "devDependencies" | "peerDependencies";
/**
 * Adds a package to the package.json
 */
export declare function addPackageToPackageJsonFactory(host: Tree, type: dependencies): (pkg: string, version: string) => void;
export declare function getPackageJson(host: Tree): Record<string, any>;
export declare function setPackageJson(host: Tree, packageJSON: Record<string, unknown>): Tree;
export {};