import { type Tree } from '@nx/devkit';
import { type SupportedRspackMajorVersion } from './versions';
export declare function getInstalledRspackMajorVersion(tree: Tree): SupportedRspackMajorVersion | undefined;
export declare function getInstalledRspackVersionRuntime(): SupportedRspackMajorVersion | null;
export declare function getRspackCoreMajorVersion(rspackCore: typeof import('@rspack/core')): number;
export declare function getRspackVersionsForInstalledMajor(tree: Tree): {
    rspackCoreVersion: string;
    rspackDevServerVersion: string;
    rspackPluginReactRefreshVersion: string;
};