/**
 * Configuration for a single SSH server
 */
export interface SSHServerConfig {
    /** Unique identifier for this SSH server */
    slug: string;
    /** Hostname or IP address */
    host: string;
    /** SSH port (default: 22) */
    port?: number;
    /** Username for SSH authentication */
    username: string;
    /** Password for authentication (if using password auth) */
    password?: string;
    /** Path to private key file (if using key auth) */
    privateKeyPath?: string;
    /** Base64-encoded private key (alternative to privateKeyPath) */
    privateKey?: string;
    /** Passphrase for private key (if needed) */
    passphrase?: string;
    /** Connection timeout in milliseconds (default: 10000) */
    timeout?: number;
}
/**
 * Result of executing an SSH command
 */
export interface CommandResult {
    /** Standard output from the command */
    stdout: string;
    /** Standard error from the command */
    stderr: string;
    /** Exit code of the command */
    exitCode: number;
    /** The slug of the server where command was executed */
    serverSlug: string;
}
/**
 * Error when SSH operations fail
 */
export declare class SSHError extends Error {
    readonly serverSlug?: string | undefined;
    readonly cause?: Error | undefined;
    constructor(message: string, serverSlug?: string | undefined, cause?: Error | undefined);
}