import { NpmRegistry } from '../utils/npm-registry.ts';
export interface UpgradeOptions {
    directoryPath: string;
    dryRun?: boolean;
    registryUrl?: string;
    log?: (message: unknown) => void;
    logError?: (message: unknown) => void;
}
export declare function upgrade({ directoryPath, registryUrl, dryRun, log, logError, }: UpgradeOptions): Promise<void>;
export interface IFetchLatestPackageVersionsOptions {
    registry: NpmRegistry;
    packageNames: Set<string>;
    logError: (message: unknown) => void;
}
export declare function fetchLatestPackageVersions({ registry, packageNames, logError, }: IFetchLatestPackageVersionsOptions): Promise<Map<string, string>>;
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