/**
 * SPDX-FileCopyrightText: © 2020 Liferay, Inc. <https://liferay.com>
 * SPDX-License-Identifier: LGPL-3.0-or-later
 */
import { Project } from '.';
import { BundlerLoaderEntryPoint, BundlerLoaderMetadata } from '../api/loaders';
import FilePath from '../file-path';
import { VersionInfo } from './types';
/**
 * A bundler loader plugin descriptor
 */
export interface BundlerLoaderDescriptor {
    exec: BundlerLoaderEntryPoint;
    loader: string;
    metadata: BundlerLoaderMetadata;
    options: object;
    resolvedModule: string;
}
/**
 * Implements a restricted subset of  webpack rules specification. The rules are
 * specified as a top level field in `.npmbundlerrc`. Its supported structure
 * is:
 *
 * rules := [<rule>]
 * rule := {
 * 	 test: <test>,
 *   include: <include>,
 *   exclude: <exclude>,
 *   use: (<use> | [<use>])
 * }
 * test := (<regexp> | [<regexp>])
 * include := (<regexp> | [<regexp>])
 * exclude := (<regexp> | [<regexp>])
 * regexp := STRING
 * use := {STRING | <use_with_options>}
 * use_with_options := {
 *   loader: STRING,
 *   options: OBJECT
 * }
 *
 * See https://webpack.js.org/configuration/module/#modulerules for webpack's
 * specification.
 */
export default class Rules {
    constructor(project: Project);
    /** Get raw rules config (useful for reports) */
    get config(): object[];
    /**
     * Get all available information about versions of loaders used for the
     * build.
     * @return a Map where keys are package names
     */
    get versionsInfo(): Map<string, VersionInfo>;
    /**
     * Returns the associated rules for a given absolute file path.
     * @param prjRelPath a native file path relative to `project.dir`
     */
    loadersForFile(prjRelPath: any): BundlerLoaderDescriptor[];
    _instantiateLoader(use: BundlerLoaderDescriptor): BundlerLoaderDescriptor;
    _normalizeRules(): void;
    _normalizeArrayOfRegExp(rule: object, fieldName: string, defaultValue: any): void;
    _ruleApplies(rule: any, prjRelFile: FilePath): boolean;
    private _config;
    private readonly _project;
    private _rules;
    private _versionsInfo;
}