import type { ApiClient } from './api-client';
import type { ProjectConfigResponse } from './types';
type SshHost = NonNullable<ProjectConfigResponse['ssh']>['hosts'][number];
/**
 * Set up SSH config and private key files for the given SSH hosts.
 * Files are written to sshDir (project-scoped directory, not ~/.ssh).
 * Fetches credentials from the API, writes key files, and updates sshDir/config.
 */
export declare function setupSshConfig(client: ApiClient, sshConfig: {
    hosts: SshHost[];
}, sshDir: string): Promise<void>;
/**
 * Build the managed block content for SSH config.
 * Uses absolute paths for IdentityFile to work regardless of CWD.
 */
export declare function buildManagedBlock(sshDir: string, entries: Array<{
    hostId: string;
    hostname: string;
    port: number;
    username: string;
}>): string;
/**
 * Remove the managed block from SSH config content.
 * Returns the content outside the managed block.
 */
export declare function removeManagedBlock(content: string): string;
/**
 * Clean up all SSH config and key files managed by ai-support-agent.
 * Removes the managed block from {sshDir}/config and deletes key files.
 */
export declare function cleanupSshConfig(sshDir: string): void;
export {};
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