import ProgressBar from '../../console/progressBar.js';
import DAT from '../../types/dats/dat.js';
import IndexedFiles from '../../types/indexedFiles.js';
import Options from '../../types/options.js';
import WriteCandidate from '../../types/writeCandidate.js';
import Module from '../module.js';
/**
 * For every {@link Game} in a {@link DAT}, look for its {@link ROM}s in the scanned ROM list,
 * and return a set of candidate files.
 */
export default class CandidateGenerator extends Module {
    private static readonly THREAD_SEMAPHORE;
    private readonly options;
    constructor(options: Options, progressBar: ProgressBar);
    /**
     * Generate the candidates.
     */
    generate(dat: DAT, indexedFiles: IndexedFiles): Promise<WriteCandidate[]>;
    private buildCandidatesForGame;
    private getInputFilesForGame;
    private buildRomRomWithFilesPairs;
    private shouldGenerateArchiveFile;
    private getOutputFile;
    private logMissingRomFiles;
    private hasConflictingOutputFiles;
    /**
     * Given a {@link Game}, return true if all conditions are met:
     * - The {@link Game} only has .bin and .cue files
     * - Out of the {@link ROM}s that were found in an input directory for the {@link Game}, every
     *    .bin was found but at least one .cue file is missing
     * This is only relevant when we are raw-copying CHD files, where it is difficult to ensure that
     * the .cue file is accurate.
     */
    private static onlyCueFilesMissingFromChd;
    private hasExcessFiles;
    /**
     * Given an input {@link archive} and a set of {@link inputFiles} that match to a {@link ROM} from
     * a {@link Game}, determine if every entry from the {@link archive} was matched.
     */
    private findArchiveUnusedEntryPaths;
}