import { Component } from '../../component';
import { PdfBrowserDOMApi } from './pdf-api';
import { PdfDocument } from './elements';

export declare const PDF_CONTEXT: unique symbol;
export interface PdfViewerSignature {
    Args: {
        /** Width of the viewer */
        width?: string;
        /** Height of the viewer */
        height?: string;
        /** Show toolbar in viewer */
        showToolbar?: boolean;
        /** Called when PDF is rendered */
        onRender?: (blob: Blob) => void;
        /** Called on error */
        onError?: (error: Error) => void;
        /** Auto-update on changes (default: true) */
        autoUpdate?: boolean;
        /** CSS class for the container */
        className?: string;
    };
    Blocks: {
        default: [];
    };
    [key: string]: unknown;
}
export type PdfViewerProps = PdfViewerSignature['Args'];
export interface PdfContext {
    api: PdfBrowserDOMApi;
    document: PdfDocument | null;
    render: () => Promise<Blob | null>;
    download: (filename?: string) => Promise<void>;
    getBlob: () => Promise<Blob | null>;
    getDataUrl: () => Promise<string | null>;
}
/**
 * Create PDF context state
 */
export declare function createPdfContextState(api: PdfBrowserDOMApi): PdfContext;
/**
 * PdfViewer Component
 */
export declare class PdfViewer extends Component<PdfViewerSignature> {
    private containerNode;
    private iframeNode;
    private api;
    private pdfContext;
    private root;
    private renderTimeout;
    constructor();
    private scheduleRender;
    private cleanup;
    _template(): Component<any> | import('../../control-flow/if').IfCondition | import('../../control-flow/list').AsyncListComponent<any> | import('../../control-flow/list').SyncListComponent<any>;
}
/**
 * PdfDownloadLink - A component for downloading PDFs
 */
export interface PdfDownloadLinkProps {
    document: PdfDocument;
    fileName?: string;
    className?: string;
    style?: Record<string, string>;
}
export declare function PdfDownloadLink(this: Component<PdfDownloadLinkProps>): Component<any> | import('../../control-flow/if').IfCondition | import('../../control-flow/list').AsyncListComponent<any> | import('../../control-flow/list').SyncListComponent<any>;
/**
 * BlobProvider - Provides PDF blob data via render prop pattern
 */
export interface BlobProviderProps {
    document: PdfDocument;
}
export declare function BlobProvider(this: Component<BlobProviderProps>): Component<any> | import('../../control-flow/if').IfCondition | import('../../control-flow/list').AsyncListComponent<any> | import('../../control-flow/list').SyncListComponent<any>;