import { AgentServiceConfig } from "../core/configs";
/**
 * AgentServiceConfigurator is responsible for loading the agent service configuration from the environment file.
 * It supports loading from an environment file in the current working directory or from a custom path specified by the BASE_PATH environment variable.
 * The configuration file is expected to set the following environment variables:
 * - LLM_API_KEY: The API key for the large language model provider.
 * - LLM_PROVIDER_URL: The base URL for the large language model provider.
 * - LLM_MODEL: The model to use for the large language model.
 * - LLM_STREAM_MODE: Whether to use streaming mode for the large language model.
 */
export declare class AgentServiceConfigurator {
    private basePath?;
    private agentServiceConf;
    private runtime;
    private constructor();
    private expandTilde;
    private getEnvVar;
    static getAgentConfiguration(basePath?: string, envFile?: string): Promise<AgentServiceConfig>;
}