import { type SshTarget } from './types.js';
/**
 * Execute a command on the remote host via SSH.
 */
export declare function sshExec(target: SshTarget, command: string): string;
/**
 * Execute a command on the remote host via SSH, piping content to stdin.
 * Used for writing file content without shell escaping issues.
 */
export declare function sshExecWithInput(target: SshTarget, command: string, input: string): string;
/**
 * Verify SSH connectivity to the target host.
 */
export declare function verifySshConnectivity(target: SshTarget): void;
/**
 * Verify Docker is installed and accessible on the remote host.
 */
export declare function verifyDockerPresence(target: SshTarget): void;
/**
 * Copy a local directory to the remote host via SCP.
 */
export declare function scpDirectory(target: SshTarget, localDir: string, remotePath: string): void;
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