import { LangMessage, LangOptions } from "../language-provider.ts";
import { LangMessages } from "../messages.ts";
import { OpenAIChatCompletionsLang } from "../openai/openai-chat-completions-lang.ts";
export type MockOpenAILikeOptions = {
    model?: string;
    systemPrompt?: string;
    mockResponseText?: string | (() => string);
    mockResponseObject?: any;
    stream?: boolean;
    chunkSize?: number;
    mockToolCalls?: Array<{
        id?: string;
        name: string;
        argumentsChunks: string[];
    }>;
    defaultOptions?: LangOptions;
};
/**
 * Mock provider that behaves like an OpenAI-compatible API without network calls.
 * It emits streaming deltas shaped as OpenAI chat completions SSE payloads.
 */
export declare class MockOpenAILikeLang extends OpenAIChatCompletionsLang {
    private readonly mockConfig;
    constructor(options?: MockOpenAILikeOptions);
    ask(prompt: string, options?: LangOptions): Promise<LangMessages>;
    chat(messages: LangMessage[] | LangMessages, options?: LangOptions): Promise<LangMessages>;
}