/**
 * Loads environment variables from the process environment.
 *
 * @returns An object containing the environment variables.
 */
export declare function loadEnv(): Record<string, string | undefined>;
/**
 * Enables or disables sensitive model and tool data logging programmatically.
 * This override takes precedence over the logging environment variables.
 *
 * @param enabled - Whether sensitive model and tool data may be logged.
 * @throws {TypeError} If `enabled` is not a primitive boolean.
 */
export declare function setSensitiveDataLoggingEnabled(enabled: boolean): void;
/**
 * Global configuration for tracing.
 */
export declare const tracing: {
    readonly disabled: boolean;
};
/**
 * Global configuration for logging.
 */
export declare const logging: {
    readonly dontLogModelData: boolean;
    readonly dontLogToolData: boolean;
};