/**
 * String representing the parsed components of an NpmName
 *
 * @example
 * const f: NpmName = NpmName.parse('@salesforce/jj@foo');
 * console.log(f.tag === 'foo')
 */
export declare class NpmName {
    static readonly DEFAULT_TAG = "latest";
    scope: string;
    tag: string;
    name: string;
    /**
     * Private ctor. Use static parse method.
     */
    private constructor();
    /**
     * Parse an NPM package name into {scope, name, tag}. The tag is 'latest' by default and can be any semver string.
     *
     * @param {string} npmName - The npm name to parse.
     * @return {NpmName} - An object with the parsed components.
     */
    static parse(npmName: string): NpmName;
    /**
     * Static helper to parse the name and scope.
     *
     * @param {string} name - The string to parse.
     * @param returnNpmName - The object to update.
     */
    private static setNameAndScope;
    /**
     * Validate a component part that it's not empty and return it trimmed.
     *
     * @param {string} name The component to validate.
     * @return {string} A whitespace trimmed version of the component.
     */
    private static validateComponentString;
    /**
     * Produce a string that can be used by npm. @salesforce/jj@1.2.3 becomes "salesforce-jj-1.2.3.tgz
     *
     * @param {string} [ext = tgz] The file extension to use.
     * @param {boolean} includeLatestTag - True if the "latest" tag should be used. Generally you wouldn't do this.
     * @return {string} Formatted npm string thats compatible with the npm utility
     */
    toFilename(ext?: string, includeLatestTag?: boolean): string;
    /**
     * Produces a formatted string version of the object.
     *
     * @return {string} A formatted string version of the object.
     */
    toString(includeTag?: boolean): string;
}