import * as _ from 'lodash';
import { ExpectedError } from '../errors';
export declare class SshPermissionDeniedError extends ExpectedError {
}
export declare class RemoteCommandError extends ExpectedError {
    cmd: string;
    exitCode?: number;
    exitSignal?: NodeJS.Signals;
    constructor(cmd: string, exitCode?: number, exitSignal?: NodeJS.Signals);
}
export interface SshRemoteCommandOpts {
    cmd?: string;
    hostname: string;
    ignoreStdin?: boolean;
    port?: number | 'cloud' | 'local';
    proxyCommand?: string[];
    username?: string;
    verbose?: boolean;
}
export declare const stdioIgnore: {
    stdin: 'ignore';
    stdout: 'ignore';
    stderr: 'ignore';
};
export declare function sshArgsForRemoteCommand({ cmd, hostname, ignoreStdin, port, proxyCommand, username, verbose, }: SshRemoteCommandOpts): string[];
export declare function runRemoteCommand({ cmd, hostname, port, proxyCommand, stdin, stdout, stderr, username, verbose, }: SshRemoteCommandOpts & {
    stdin?: 'ignore' | 'inherit' | NodeJS.ReadableStream;
    stdout?: 'ignore' | 'inherit' | NodeJS.WritableStream;
    stderr?: 'ignore' | 'inherit' | NodeJS.WritableStream;
}): Promise<void>;
export declare function getRemoteCommandOutput({ cmd, hostname, port, proxyCommand, stdin, stdout, stderr, username, verbose, }: SshRemoteCommandOpts & {
    stdin?: 'ignore' | 'inherit' | NodeJS.ReadableStream;
    stdout?: 'capture' | 'ignore' | 'inherit' | NodeJS.WritableStream;
    stderr?: 'capture' | 'ignore' | 'inherit' | NodeJS.WritableStream;
}): Promise<{
    stdout: Buffer;
    stderr: Buffer;
}>;
export declare function getLocalDeviceCmdStdout(hostname: string, cmd: string, stdout?: 'capture' | 'ignore' | 'inherit' | NodeJS.WritableStream): Promise<Buffer>;
export declare const isRootUserGood: ((hostname: string, port: any) => Promise<boolean>) & _.MemoizedFunction;
export declare const findBestUsernameForDevice: ((hostname: string, port: any) => Promise<string>) & _.MemoizedFunction;
export declare const getDeviceOsRelease: ((hostname: string) => Promise<string>) & _.MemoizedFunction;