import { IStreamLogger } from './PSAgentLogger';
export declare class PSAI {
    private readonly token;
    private dimensions;
    private readonly baseUrl;
    private readonly log;
    private readonly clientid?;
    private readonly appToken?;
    private readonly userIdentifier?;
    constructor(token: string, baseUrl?: string, log?: IStreamLogger, appToken?: string, userIdentifier?: string);
    getDimensions(embeddingModel?: string): number;
    embedQuery(text: string, embeddingModel?: string, baseUrl?: string): Promise<number[]>;
    embedDocuments(text: string[], embeddingModel?: string, baseUrl?: string): Promise<number[][]>;
    getModels(): Promise<import("./utils/modelRegistry").LLMModel[]>;
    private prepareMessages;
    llm(prompt: string, model?: string, systemmsg?: string, llm_config?: {
        presence_penalty?: number;
        frequency_penalty?: number;
        max_tokens?: number;
        temperature?: number;
        top_p?: number;
        enable_prompt_caching?: boolean;
        cache_system_prompt?: boolean;
    } & Record<string, any>, transformCodexResponse?: boolean): Promise<any>;
    llmStream(prompt: string, model?: string, systemmsg?: string, llm_config?: {
        presence_penalty?: number;
        frequency_penalty?: number;
        max_tokens?: number;
        temperature?: number;
        top_p?: number;
        enable_prompt_caching?: boolean;
        cache_system_prompt?: boolean;
    } & Record<string, any>, transformCodexStream?: boolean): Promise<any>;
    llmResponses(prompt: string, model?: string, systemmsg?: string, llm_config?: {
        max_tokens?: number;
        temperature?: number;
        top_p?: number;
    } & Record<string, any>): Promise<any>;
    llmResponsesStream(prompt: string, model?: string, systemmsg?: string, llm_config?: {
        max_tokens?: number;
        temperature?: number;
        top_p?: number;
    } & Record<string, any>): Promise<any>;
    static getServiceToken(options?: Record<string, string>): Promise<string>;
    /**
     * fetch access token by launching a local server to listen for the callback
     * @param options - baseUrl and appKey for authentication
     * @returns accessToken and refreshToken
     * @throws error if any required values are missing or if authentication fails
     */
    static getAuthToken(options?: Record<string, string>): Promise<{
        accessToken: string;
        refreshToken: string;
    }>;
    static getLLMproxy({ headers, baseapiurl, }?: {
        headers?: Record<string, string>;
        baseapiurl?: string;
    }): import("express-serve-static-core").Express;
}