import { Content } from "@google/generative-ai";
import { LlmMessage } from "../llm-core-provider";
export declare function convertLlmMessagesToGoogleGenerativeAiMessages(messages: LlmMessage[]): {
    contents: Content[];
    systemInstruction?: string;
};
/**
 * Helper function to extract text content from a Content object
 */
export declare function extractTextFromContent(content: Content): string;