export type PackageManager = 'apt-get' | 'brew' | 'yum' | undefined;
export declare function detectPackageManager(): Promise<PackageManager>;
export declare function commandExists(command: string): Promise<boolean>;
export declare function installDockerUbuntu(): Promise<void>;
export declare function isUbuntu(): Promise<boolean>;
export declare function installIpfsClusterCtl(): Promise<void>;
export declare function checkDocker(): Promise<void>;
export declare function checkRunningContainers(): Promise<string[]>;
export declare function getContainerVersions(): Promise<{
    cluster: string;
    ipfs: string;
}>;