import { FlowrAnalyzerPackageVersionsPlugin } from './flowr-analyzer-package-versions-plugin';
import { SemVer } from 'semver';
import type { FlowrAnalyzerContext } from '../../context/flowr-analyzer-context';
/**
 * This plugin extracts package versions from R `DESCRIPTION` files.
 * It looks at the `Depends` and `Imports` fields to find package names and their version constraints.
 */
export declare class FlowrAnalyzerPackageVersionsDescriptionFilePlugin extends FlowrAnalyzerPackageVersionsPlugin {
    readonly name = "flowr-analyzer-package-version-description-file-plugin";
    readonly description = "This plugin extracts package versions from R DESCRIPTION files.";
    readonly version: SemVer;
    process(ctx: FlowrAnalyzerContext): void;
    private retrieveVersionsFromField;
}