import type { ModelProvider, ChatRequest, ChatResponse, StreamChunk, EmbedRequest, EmbedResponse, ModelInfo } from '../core/types';
export type { ModelProvider };
export interface ChatOptions {
    model?: string;
    temperature?: number;
    maxTokens?: number;
    tools?: any[];
}
export declare abstract class BaseModelProvider implements ModelProvider {
    abstract chat(req: ChatRequest): Promise<ChatResponse>;
    abstract chatStream(req: ChatRequest): AsyncIterable<StreamChunk>;
    abstract embed(req: EmbedRequest): Promise<EmbedResponse>;
    abstract info(): Promise<ModelInfo[]>;
}
export declare function buildSystemPrompt(systemPrompt: string, ego?: string): string;
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