import type { ServiceInstallOptions, ServiceInstallOutcome, ServiceName, ServiceUninstallOutcome } from '../types.js';
export interface SystemdInstallOptions extends ServiceInstallOptions {
    _entrypointExistsCheck?: (p: string) => boolean;
}
export declare function detectSystemdVersion(): number | undefined;
export declare function installSystemdService(name: ServiceName, opts?: SystemdInstallOptions): ServiceInstallOutcome;
export declare function uninstallSystemdService(name: ServiceName): ServiceUninstallOutcome;
export declare function readUnitFile(name: ServiceName): string | undefined;