export interface DocumentViewerConfig {
    /** Whether to show the toolbar */
    showToolbar?: boolean;
    /** Whether to show download button */
    showDownload?: boolean;
    /** Whether to show zoom controls */
    showZoom?: boolean;
    /** Whether to show rotation controls */
    showRotation?: boolean;
    /** Whether to show fullscreen toggle */
    showFullscreen?: boolean;
    /** Whether to show "Open in New Tab" button */
    showInNewTab?: boolean;
    /** Whether to show page navigation for PDFs */
    showPagination?: boolean;
    /** Whether to show view mode toggle for PDFs */
    showViewModeToggle?: boolean;
    /** Custom class name for the viewer */
    className?: string;
    /** Custom height for the viewer */
    height?: string;
    /** Custom width for the viewer */
    width?: string;
    /** Whether the viewer is embedded (removes some controls) */
    embedded?: boolean;
    /** Initial zoom level (default: 100) */
    initialZoom?: number;
    /** Maximum zoom level (default: 300) */
    maxZoom?: number;
    /** Minimum zoom level (default: 50) */
    minZoom?: number;
    /** View mode for PDF documents */
    viewMode?: 'single' | 'continuous';
    /** Modal size for fullscreen */
    modalSize?: 'sm' | 'md' | 'lg' | 'xl';
    /** Custom style for modal */
    customStyle?: string;
    /** Custom proxy URL to bypass CORS and help with type detection */
    proxyUrl?: string;
    /** Fallback document type if auto-detection fails */
    fallbackType?: DocumentType;
}
export declare type DocumentType = 'pdf' | 'image' | 'unknown';
export interface DocumentInfo {
    type: DocumentType;
    totalPages?: number;
    fileName?: string;
    fileSize?: number;
    dimensions?: {
        width: number;
        height: number;
    };
}
export interface ViewerState {
    currentPage: number;
    totalPages: number;
    zoom: number;
    rotation: number;
    loading: boolean;
    error: string | null;
    fullscreen: boolean;
    documentInfo: DocumentInfo | null;
    viewMode: 'single' | 'continuous';
}
export interface DocumentViewerProps {
    /** URL of the document to display */
    documentUrl: string;
    /** Type of document (optional - will be auto-detected if not provided) */
    documentType?: DocumentType;
    /** Custom title for the document */
    title?: string;
    /** Configuration object */
    config?: DocumentViewerConfig;
    /** Callback when document fails to load */
    onError?: (error: string) => void;
    /** Callback when document loads successfully */
    onLoad?: (info: DocumentInfo) => void;
    /** Callback when zoom changes */
    onZoomChange?: (zoom: number) => void;
    /** Callback when rotation changes */
    onRotationChange?: (rotation: number) => void;
    /** Callback when page changes */
    onPageChange?: (page: number) => void;
}
export interface PDFPageInfo {
    pageNumber: number;
    scale: number;
    rotation: number;
    width: number;
    height: number;
}
export interface ImageInfo {
    naturalWidth: number;
    naturalHeight: number;
    src: string;
    alt: string;
}
export interface ToolbarAction {
    id: string;
    icon: string;
    label: string;
    onClick: () => void;
    disabled?: boolean;
    variant?: 'default' | 'outline' | 'ghost';
    tooltip?: string;
}
export interface CORSProxyConfig {
    enabled: boolean;
    proxies: string[];
    timeout: number;
    retryAttempts: number;
}
export interface ErrorInfo {
    message: string;
    code?: string;
    details?: any;
    timestamp: Date;
    retryable: boolean;
}