/**
 * Version tracking utilities for Nori Profiles installer
 *
 * Manages version tracking to ensure proper uninstallation of previous versions
 * before installing new versions.
 */
/**
 * Get the current package version by reading package.json
 * This works for any installation method (global npm install, local node_modules)
 *
 * @param args - Optional configuration arguments
 * @param args.startDir - Directory to start searching from (defaults to current file's directory)
 *
 * @returns The current package version or null if not found
 */
export declare const getCurrentPackageVersion: (args?: {
    startDir?: string | null;
}) => string | null;
/**
 * Get the installed version from .nori-config.json
 * Falls back to reading from deprecated .nori-installed-version file if config has no version.
 * Throws an error if version cannot be detected from either source.
 *
 * @param args - Configuration arguments
 * @param args.installDir - Installation directory
 *
 * @throws Error if version cannot be detected from config or fallback file
 *
 * @returns The installed version string
 */
export declare const getInstalledVersion: (args: {
    installDir: string;
}) => Promise<string>;
/**
 * Check if a version supports the --agent CLI flag.
 * Returns false for invalid versions (fail-safe behavior).
 *
 * @param args - Configuration arguments
 * @param args.version - Version string to check
 *
 * @returns true if version supports --agent flag, false otherwise
 */
export declare const supportsAgentFlag: (args: {
    version: string;
}) => boolean;
//# sourceMappingURL=version.d.ts.map