/**
 * Version management for Docker images
 *
 * Manages installed version caching and image availability.
 */
/**
 * Get the currently installed version of @ai-support-agent/cli from npm global.
 * Falls back to AGENT_VERSION if npm query fails.
 * Result is cached after the first call.
 *
 * NOTE: Must only be called from host-side code (i.e. runInDocker).
 * Inside a Docker container the process runs with --no-docker, so
 * ensureImage() / getInstalledVersion() are never reached.
 */
export declare function getInstalledVersion(): string;
/**
 * Reset the cached installed version (for testing).
 */
export declare function resetInstalledVersionCache(): void;
export declare function ensureImage(customDockerfile?: string, allowPull?: boolean): string;
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