/**
 * Gemini Text Client for text generation using Gemini 2.0 Flash
 * Pure API client for interacting with Google AI Studio
 * Handles text generation without any prompt optimization logic
 */
import type { Result } from '../types/result';
import type { Config } from '../utils/config';
import { GeminiAPIError, NetworkError } from '../utils/errors';
/**
 * Options for text generation
 */
export interface GenerationConfig {
    temperature?: number;
    maxTokens?: number;
    timeout?: number;
    systemInstruction?: string;
    inputImage?: string;
}
/**
 * Interface for Gemini Text Client - pure API client
 */
export interface GeminiTextClient {
    /**
     * Generate text using Gemini 2.0 Flash API
     * @param prompt The prompt to send to the API
     * @param config Optional configuration for generation
     * @returns Result containing generated text or error
     */
    generateText(prompt: string, config?: GenerationConfig): Promise<Result<string, GeminiAPIError | NetworkError>>;
    /**
     * Validate connection to Gemini 2.0 Flash API
     * @returns Result indicating if connection is successful
     */
    validateConnection(): Promise<Result<boolean, GeminiAPIError | NetworkError>>;
}
/**
 * Creates a new Gemini Text Client for prompt generation
 * @param config Configuration containing API key and settings
 * @returns Result containing the client or an error
 */
export declare function createGeminiTextClient(config: Config): Result<GeminiTextClient, GeminiAPIError>;
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