import { type SupportedPackageManagers } from '@o3r/schematics';
import type { MigrationCheckGranularity } from './metadata-comparator-interface';
/**
 * Returns a file from an npm package.
 * @param packageRef Npm compatible package descriptor (version or range)
 * @param filePaths List of files paths to extract
 * @param packageManager Name of the package manager to use
 * @param cwd working directory
 */
export declare function getFilesFromRegistry(packageRef: string, filePaths: string[], packageManager: SupportedPackageManagers, cwd?: string): Promise<{
    [key: string]: string;
}>;
/**
 * Read and parses a JSON file
 * @param metadataPath Path of the file
 */
export declare function getLocalMetadataFile<T>(metadataPath: string): T;
/**
 * Given a path to a folder and a name pattern, returns the content of the file with the latest version in its name.
 * @param migrationDataFiles Migration data files paths
 */
export declare function getLatestMigrationMetadataFile(migrationDataFiles: string[]): Promise<{
    version: string;
    path: string;
} | undefined>;
/**
 * Returns the range of package versions from which we will get the previous version according to granularity.
 * @param latestMigrationVersion Latest version in the migration files
 * @param granularity 'major' or 'minor'
 */
export declare function getVersionRangeFromLatestVersion(latestMigrationVersion: string, granularity: MigrationCheckGranularity): Promise<string>;
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