declare const _default: {
    getUserAgent(): string;
    /**
     * True when stdout is attached to an interactive terminal. CI environments
     * (CI=truthy) are always treated as non-interactive so progress animations
     * don't spam log aggregators.
     */
    isInteractive(): boolean;
    getCurrentVersion(): string;
    /**
     * Compare two semver version strings
     * Returns: -1 if v1 < v2, 0 if equal, 1 if v1 > v2
     */
    compareVersions(v1: string, v2: string): number;
    /**
     * Check if a device specification is a wildcard or regex pattern
     */
    isWildcardDevice(device: string | undefined): boolean;
    /**
     * Check if a version specification is a wildcard or regex pattern
     */
    isWildcardVersion(version: string | undefined): boolean;
    /**
     * Show info message when running many flows on a specific real device without sharding
     */
    showRealDeviceFlowsInfo(options: {
        realDevice: boolean;
        device?: string;
        version?: string;
        flowCount: number;
        shardSplit?: number;
    }): void;
    /**
     * Check if a newer version is available and display update notice
     */
    checkForUpdate(latestVersion: string | undefined): void;
};
export default _default;
//# sourceMappingURL=utils.d.ts.map