/**
 * Returns the installed version of the CLI package (`martin-loop`).
 * Call site: CLI only. Never call from MCP.
 */
export declare function getCliInstalledVersion(): string | null;
/**
 * Returns the installed version of the MCP package (`@martinloop/mcp`).
 * Call site: MCP only. Never call from CLI.
 */
export declare function getMcpInstalledVersion(): string | null;
/**
 * Compare two semver strings. Returns true when `available` is strictly
 * newer than `current`.
 *
 * Prereleases are never surfaced as updates unless the user's current
 * version is itself a prerelease (semver prerelease protection).
 * Build metadata (+build) does not affect precedence.
 */
export declare function isNewerVersion(current: string, available: string): boolean;