export interface ImageCaptionConfig {
    apiKey?: string;
    model?: string;
    maxLength?: number;
    minLength?: number;
    temperature?: number;
    topK?: number;
    topP?: number;
    repetitionPenalty?: number;
    useCache?: boolean;
    waitForModel?: boolean;
}
export interface ImageCaptionOptions {
    model?: string;
    prompt?: string;
    detail?: 'low' | 'high' | 'auto';
    maxTokens?: number;
    temperature?: number;
}
export interface ImageCaptionResult {
    caption: string;
    confidence?: number;
    model: string;
    processingTime: number;
    timestamp: Date;
}
export interface ImageCaptionError {
    message: string;
    code?: string;
    status?: number;
    details?: any;
    timestamp?: Date;
}
export interface ImageUploadEvent {
    file: File;
    dataUrl: string;
    size: number;
    type: string;
    name: string;
    timestamp?: Date;
}
export interface CaptionHistory {
    id: string;
    image: string;
    caption: string;
    model: string;
    timestamp: Date;
    processingTime: number;
    confidence?: number;
}
export interface ImageCaptionState {
    isLoading: boolean;
    isProcessing: boolean;
    error: string | null;
    result: ImageCaptionResult | null;
    history: CaptionHistory[];
    currentImage: string | null;
}
export interface HuggingFaceResponse {
    generated_text?: string;
    error?: string;
    estimated_time?: number;
}
export interface ModelInfo {
    id: string;
    name: string;
    description: string;
    provider: 'huggingface';
    type: 'image-to-text';
    maxImageSize?: number;
    supportedFormats?: string[];
}
export interface ImageProcessingOptions {
    maxWidth?: number;
    maxHeight?: number;
    quality?: number;
    format?: 'jpeg' | 'png' | 'webp';
    resize?: boolean;
}
export interface CaptionGenerationOptions {
    includeConfidence?: boolean;
    includeAlternatives?: boolean;
    maxAlternatives?: number;
    filterProfanity?: boolean;
    customPrompt?: string;
}
export interface BatchCaptionRequest {
    images: (File | string)[];
    options?: ImageCaptionOptions;
}
export interface BatchCaptionResult {
    results: ImageCaptionResult[];
    errors: Array<{
        index: number;
        error: ImageCaptionError;
    }>;
    totalProcessed: number;
    totalProcessingTime?: number;
    processingTime: number;
    successCount: number;
    errorCount: number;
}
export interface ImageCaptionAnalytics {
    totalCaptions: number;
    averageProcessingTime: number;
    mostUsedModel: string;
    successRate: number;
    errorRate: number;
    topImageTypes: Array<{
        type: string;
        count: number;
    }>;
    dailyUsage: Array<{
        date: string;
        count: number;
    }>;
}
export declare const AVAILABLE_MODELS: ModelInfo[];
export declare const DEFAULT_CONFIG: ImageCaptionConfig;
export declare const SUPPORTED_IMAGE_TYPES: string[];
export declare const MAX_IMAGE_SIZE: number;
export declare const MAX_BATCH_SIZE = 10;