import type { IAgent } from '../../interfaces';
import type { IBackend, IBackendContext, IServiceTokenResponse } from '../../interfaces';
import type { IEmbeddings } from '../../interfaces';
import type { ILLM } from '../../interfaces';
import type { IModelRegistry } from '../../interfaces';
import { BackendService } from '../../types';
import type { ServiceTokenOptions } from '../../types';
import Endpoints from './Endpoints';
export default class Backend implements IBackend {
    agent: IAgent;
    llm: ILLM;
    embeddings: IEmbeddings;
    endpoints: Endpoints;
    modelRegistry: IModelRegistry;
    constructor(config: IBackendContext, modelRegistry?: IModelRegistry);
    getBaseUrl(service?: BackendService): string;
    getServiceToken(options?: ServiceTokenOptions): Promise<IServiceTokenResponse>;
}