import { IBusyIndicator } from '@dolittle/tooling.common.utilities';
import { IConnectionChecker, ICanFindLatestVersionOfPackage } from '../internal';
/**
 * Gets the latest version of a package
 *
 * @export
 * @param {string} pkgName
 * @param {ICanFindLatestVersionOfPackage} latestPackageVersionFinder
 * @param {IConnectionChecker} connectionChecker
 * @param {IBusyIndicator} busyIndicator
 * @returns
 */
export declare function getLatestVersion(pkgName: string, latestPackageVersionFinder: ICanFindLatestVersionOfPackage, connectionChecker: IConnectionChecker, busyIndicator: IBusyIndicator): Promise<string>;
/**
 * Checks whether or not the 'to' version is greater than 'from'
 *
 * @export
 * @param {string} to
 * @param {string} from
 * @returns Whether to is a greater version than from
 */
export declare function isGreaterVersion(to: string, from: string): boolean;
/**
 * Checks whether the upgrade 'to' 'from' is a compatible upgrade, meaning that both versions have the same major version number but 'to' is an upgrade in minor or patch compared to 'from'
 *
 * @export
 * @param {string} to
 * @param {string} from
 * @returns
 */
export declare function isCompatibleUpgrade(to: string, from: string): boolean;