import type { IStreamLogger } from '../../../PSAgentLogger';
import type { IBackendEndpoints } from '../../endpoints.interface';
import type { IBackendContext } from '../../interfaces';
import type { ILLM, ILLMConfig, ILLMResponsesConfig, LLMModel } from '../../interfaces';
import { Auth } from './Auth';
export default class LLM implements ILLM {
    protected readonly auth: Auth;
    protected readonly baseUrl: string;
    protected readonly appToken?: string;
    protected readonly userIdentifier?: string;
    protected readonly log?: IStreamLogger;
    protected readonly endpoints: IBackendEndpoints;
    constructor(config: IBackendContext, auth?: Auth, endpoints?: IBackendEndpoints);
    private llmHeaders;
    getModels(): Promise<LLMModel[]>;
    private prepareMessages;
    llm(prompt: string, model?: string, systemmsg?: string, llm_config?: ILLMConfig, transformCodexResponse?: boolean): Promise<unknown>;
    llmStream(prompt: string, model?: string, systemmsg?: string, llm_config?: ILLMConfig, transformCodexStream?: boolean): Promise<ReadableStream<Uint8Array>>;
    llmResponses(prompt: string, model?: string, systemmsg?: string, llm_config?: ILLMResponsesConfig): Promise<unknown>;
    llmResponsesStream(prompt: string, model?: string, systemmsg?: string, llm_config?: ILLMResponsesConfig): Promise<ReadableStream<Uint8Array>>;
}