import { Component } from "../component";
import type { NodeProject } from "../javascript";
/**
 * Options to configure the local NPM config
 */
export interface NpmConfigOptions {
    /**
     * URL of the registry mirror to use
     *
     * You can change this or add scoped registries using the addRegistry method
     *
     * @default - use npmjs default registry
     */
    readonly registry?: string;
    /**
     * Omits empty objects and arrays.
     * @default false
     */
    readonly omitEmpty?: boolean;
}
/**
 * File representing the local NPM config in .npmrc
 */
export declare class NpmConfig extends Component {
    /**
     * The config object. This object can be mutated until the project is
     * synthesized.
     */
    private readonly config;
    constructor(project: NodeProject, options?: NpmConfigOptions);
    /**
     * configure a scoped registry
     *
     * @param url the URL of the registry to use
     * @param scope the scope the registry is used for; leave empty for the default registry
     */
    addRegistry(url: string, scope?: string): void;
    /**
     * configure a generic property
     *
     * @param name the name of the property
     * @param value the value of the property
     */
    addConfig(name: string, value: string): void;
}