/// <reference types="node" />
export declare enum PackageAliasType {
    PLUGIN = "PLUGIN",
    REPORTER = "REPORTER"
}
export declare function normalizePath(source: string, rootDir: string): string;
export declare function makeRequireFromPath(pathname: string): NodeRequire;
/**
 * Resolve full or short package name to it's absolute path.
 * @param packageAliasType - Plugin or reporter enum.
 * @param aliasName - Package name (alias). Can be passed in the "full" or "short" form.
 *   Will append prefixes based on packageAliasType value in order to resolve the short form alias.
 * @param fromDir - Directory used as "root" while resolving the package.
 */
export declare function resolveAliasPackage(packageAliasType: PackageAliasType, aliasName: string, fromDir: string): string;