import { FlowrAnalyzerProjectDiscoveryPlugin } from './flowr-analyzer-project-discovery-plugin';
import { SemVer } from 'semver';
import type { FlowrAnalyzerContext } from '../../context/flowr-analyzer-context';
import type { RProjectAnalysisRequest } from '../../context/flowr-analyzer-files-context';
import type { RParseRequest } from '../../../r-bridge/retriever';
import type { FlowrFile } from '../../context/flowr-file';
/**
 * The ignore files a {@link FlowrAnalyzerIgnoreFileProjectDiscoveryPlugin} can respect.
 * They differ in their pattern language, see {@link ignoreMatcher}.
 */
export declare enum IgnoreFileKind {
    /** `.gitignore`, gitignore-style globs */
    Gitignore = "gitignore",
    /** `.Rbuildignore`, one (Perl-compatible) regular expression per line, as used by `R CMD build` */
    Rbuildignore = "rbuildignore"
}
/**
 * Decorator around any {@link FlowrAnalyzerProjectDiscoveryPlugin} that filters the discovered files
 * by the ignore files found at the project root. Ignore files that do not exist are skipped, so with
 * none of them present the inner plugin's results are returned unchanged.
 *
 * Use {@link FlowrAnalyzerGitignoreProjectDiscoveryPlugin} (`'project-discovery:gitignore'`),
 * {@link FlowrAnalyzerRbuildignoreProjectDiscoveryPlugin} (`'project-discovery:rbuildignore'`), or
 * `'project-discovery:ignore-files'` for both. As every variant wraps an inner discovery plugin, they
 * can also be nested to combine them with a custom discovery plugin.
 */
export declare class FlowrAnalyzerIgnoreFileProjectDiscoveryPlugin extends FlowrAnalyzerProjectDiscoveryPlugin {
    readonly name: string;
    readonly description: string;
    readonly version: SemVer;
    private readonly inner;
    private readonly kinds;
    /**
     * @param kinds - the ignore files to respect
     * @param inner - the discovery plugin providing the files to filter
     */
    constructor(kinds?: readonly IgnoreFileKind[], inner?: FlowrAnalyzerProjectDiscoveryPlugin);
    protected process(context: FlowrAnalyzerContext, args: RProjectAnalysisRequest): (RParseRequest | FlowrFile<string>)[];
}
/** Filters the discovered files by the `.gitignore` at the project root, see {@link FlowrAnalyzerIgnoreFileProjectDiscoveryPlugin}. */
export declare class FlowrAnalyzerGitignoreProjectDiscoveryPlugin extends FlowrAnalyzerIgnoreFileProjectDiscoveryPlugin {
    readonly name = "flowr-analyzer-gitignore-project-discovery-plugin";
    readonly description = "Wraps a project discovery plugin and filters results by .gitignore rules.";
    constructor(inner?: FlowrAnalyzerProjectDiscoveryPlugin);
}
/** Filters the discovered files by the `.Rbuildignore` at the package root, see {@link FlowrAnalyzerIgnoreFileProjectDiscoveryPlugin}. */
export declare class FlowrAnalyzerRbuildignoreProjectDiscoveryPlugin extends FlowrAnalyzerIgnoreFileProjectDiscoveryPlugin {
    readonly name = "flowr-analyzer-rbuildignore-project-discovery-plugin";
    readonly description = "Wraps a project discovery plugin and filters results by .Rbuildignore rules.";
    constructor(inner?: FlowrAnalyzerProjectDiscoveryPlugin);
}