/**
 * SSH Deploy Helper
 *
 * Utility for deploying secrets to remote servers via SSH.
 * Used by the `factiii secrets deploy` command to write .env files
 * directly from the dev laptop to staging/prod servers.
 */
export interface SSHDeployConfig {
    host: string;
    user: string;
    privateKey: string;
    repoName: string;
}
export interface DeploySecretsResult {
    success: boolean;
    message?: string;
    error?: string;
}
/**
 * SSH Deploy - handles secure deployment of secrets to remote servers
 */
export declare class SSHDeploy {
    private host;
    private user;
    private privateKey;
    private repoName;
    private keyPath;
    constructor(config: SSHDeployConfig);
    /**
     * Write SSH key to temp file and return path
     */
    private setupSSHKey;
    /**
     * Clean up temporary SSH key file
     */
    private cleanupSSHKey;
    /**
     * Execute SSH command
     */
    private sshExec;
    /**
     * Test SSH connection to server
     */
    testConnection(): Promise<boolean>;
    /**
     * Convert environment variables to .env file format
     */
    private envToFileContent;
    /**
     * Write .env file to server
     */
    writeEnvFile(stage: 'staging' | 'prod', envVars: Record<string, string>): Promise<DeploySecretsResult>;
    /**
     * Restart container on server
     */
    restartContainer(containerName: string): Promise<DeploySecretsResult>;
    /**
     * Check if env file exists on server
     */
    checkEnvFileExists(stage: 'staging' | 'prod'): Promise<boolean>;
    /**
     * Get last modified time of env file on server
     */
    getEnvFileInfo(stage: 'staging' | 'prod'): Promise<{
        exists: boolean;
        modified?: Date;
    }>;
}
export default SSHDeploy;
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