export interface GeminiMessage {
    role: 'user' | 'model';
    content: string;
}
export interface GeminiResponse {
    candidates: {
        content: {
            parts: {
                text: string;
            }[];
            role: string;
        };
        finishReason: string;
        index: number;
    }[];
    usageMetadata?: {
        promptTokenCount: number;
        candidatesTokenCount: number;
        totalTokenCount: number;
    };
}