export declare class PowertoolsConfig {
    /**
     * Generate default Lambda configuration for Powertools.
     *
     * @param enableObservability - Whether observability is enabled
     * @param metricsNamespace - CloudWatch metrics namespace
     * @param serviceName - Service name for logging and metrics
     * @param logLevel - Log level (INFO, ERROR, DEBUG, WARNING). Defaults to INFO.
     * @returns Record of environment variables for Lambda configuration
     */
    static generateDefaultLambdaConfig(enableObservability?: boolean, metricsNamespace?: string, serviceName?: string, logLevel?: string): Record<string, string>;
}