import type { Resolver } from '../resolver/index.js';
import { type Transformer } from '../transformer/index.js';
import { type Location } from './postcss.js';
export { collectNodes, type Location } from './postcss.js';
/** The exported token. */
export type Token = {
    /** The token name. */
    name: string;
    /** The name of the imported token. */
    importedName?: string;
    /** The original location of the token in the source file. */
    originalLocation: Location;
};
/** The result of `Locator#load`. */
export type LoadResult = {
    /** The path of the file imported from the source file with `@import`. */
    dependencies: string[];
    /** The tokens exported by the source file. */
    tokens: Token[];
};
export type LocatorOptions = {
    /** The function to transform source code. */
    transformer?: Transformer | undefined;
    /** The function to resolve the path of the imported file. */
    resolver?: Resolver | undefined;
};
/** The resolver that throws an exception if resolving fails. */
export type StrictlyResolver = (...args: Parameters<Resolver>) => Promise<string>;
/** This class collects information on tokens exported from CSS Modules files. */
export declare class Locator {
    private readonly cache;
    private readonly transformer;
    private readonly resolver;
    private loading;
    constructor(options?: LocatorOptions);
    /** Returns `true` if the cache is outdated. */
    private isCacheOutdated;
    /**
     * Reads the source file and returns the code.
     * If transformer is specified, the code is transformed before returning.
     */
    private readCSS;
    /** Returns information about the tokens exported from the CSS Modules file. */
    load(filePath: string): Promise<LoadResult>;
    private _load;
}