import { ImportedClientSettings } from './config';
export interface KnownImportOptions {
    chunkName?: string;
    webpackChunkName?: string;
    webpackPreload?: boolean;
    webpackPrefetch?: boolean;
}
declare type ImportOptions = KnownImportOptions | Record<string, string | boolean>;
/**
 * @name ImportedConfiguration
 * react-imported-component configuration
 * __TO BE USED AT `imported.js`__
 * @see {@link https://github.com/theKashey/react-imported-component#-imported-js}
 */
export interface ImportedConfiguration {
    /**
     * tests folder during scanning process. Can be used to optimize scanning process.
     * @default ignores `node_modules` and `.*` directories
     * @returns boolean flag
     *   - true, dive in
     *   - false, stop here
     */
    testFolder?: (targetName: string) => boolean;
    /**
     * tests if this file should scanned by `imported-component`.
     * Keep in mind that you might consider removing (unit)test files from the scan
     * @param fileName - source file name
     * @returns {Boolean} true - if should, false - is should not
     * @example
     * // hides node modules
     * testFile(filename) { return !filename.test(/node_modules/); }
     */
    testFile?: (fileName: string) => boolean;
    /**
     * tests if a given import should be visible to a `imported-component`
     * This method is equivalent to `client-side` magic comment
     * @param {String} targetFileName - import target
     * @param {String} sourceFileName - source filename
     * @returns {Boolean} false if import should be ignored by the `imported-components`
     * @see {@link https://github.com/theKashey/react-imported-component/#server-side-auto-import}
     * @example
     * //a.js -> source
     *  import('./b.js) -> target
     * @example
     * testImport(filename, source, config) {
     *   return !(
     *     // no mjs please
     *     filename.indexOf('.mjs')===-1
     *     // no webpack-ignore please (don't do it)
     *     config.webpackIgnore
     *  )
     * }
     */
    testImport?: (targetFileName: string, sourceFileName: string) => boolean;
    /**
     * marks import with prefetch comment (if possible)
     * @param {String} targetFile
     * @param {String} sourceFile
     * @param sourceConfiguration
     */
    shouldPrefetch?: (targetFile: string, sourceFile: string, sourceConfiguration: ImportOptions) => boolean;
    /**
     * marks import with preload comment (if possible)
     * @param {String} targetFile
     * @param {String} sourceFile
     * @param sourceConfiguration
     */
    shouldPreload?: (targetFile: string, sourceFile: string, sourceConfiguration: ImportOptions) => boolean;
    /**
     * adds custom chunkname to a import (if possible)
     * @param {String} targetFile
     * @param {String} sourceFile
     * @param {String|undefined} givenChunkName
     * @returns
     *  {string} - a new chunk name
     *  {undefined} - keep as is
     *  {null} - keep as is (will remove in the future)
     */
    chunkName?: (targetFile: string, sourceFile: string, importOptions: ImportOptions) => string | null | undefined;
    /**
     * clientside configuration properties to be passed into `setConfiguration`
     */
    configuration?: Partial<ImportedClientSettings>;
}
/**
 * provides react-imported-component configuration
 * @param {ImportedConfiguration} config
 */
export declare const configure: (config: ImportedConfiguration) => ImportedConfiguration;
export {};