/**
 * Compares two semantic version strings
 * @param version1 - First version string (e.g., "21.0.3")
 * @param version2 - Second version string (e.g., "21.0.2")
 * @returns -1 if version1 < version2, 0 if equal, 1 if version1 > version2
 */
export declare function compareVersions(version1: string, version2: string): number;
/**
 * Checks if a version is within the specified range
 * @param currentVersion - The current version to check (e.g., from window.bundleNumber)
 * @param minVersion - Minimum version (inclusive), undefined if no minimum
 * @param maxVersion - Maximum version (inclusive), undefined if no maximum
 * @returns true if version is within range, false otherwise
 */
export declare function isVersionInRange(currentVersion: string, minVersion?: string, maxVersion?: string): boolean;