import type { BaseLanguageModel } from '@langchain/core/language_models/base';
import type { ChatPromptTemplate } from '@langchain/core/prompts';
import Stream from '../core/stream';
declare abstract class Platform {
    protected temperature: number;
    protected getChatModel(apiKey?: string, streaming?: boolean): BaseLanguageModel;
    invoke(prompt: ChatPromptTemplate, params: Record<string, unknown>, apiKey?: string): Promise<string>;
    stream(prompt: ChatPromptTemplate, params: Record<string, unknown>, apiKey?: string): Stream;
    protected abstract model: string;
    abstract name: string;
    protected abstract server: string;
}
export default Platform;