import { DocumentNode, ComputedGeometry, RenderOptions } from '@imprint-pdf/core';
import { ReactElement } from 'react';

interface InspectorRenderResult {
    pdf: Uint8Array;
    tree: DocumentNode;
    geometries: Map<string, ComputedGeometry>;
}
declare function renderToBuffer(element: ReactElement, options?: RenderOptions): Promise<Uint8Array>;
/**
 * Renders the document and returns the bytes as a chunked `ReadableStream`.
 *
 * pdf-lib produces the buffer in one shot, so the chunking here is a
 * downstream-friendly optimisation: it lets HTTP frameworks send the
 * `Content-Type: application/pdf` headers and start flushing bytes
 * immediately, which matters for sub-100 ms TTFB targets on edge runtimes
 * (Cloudflare Workers, Vercel Edge, Deno Deploy, Bun). 64 KB chunks match
 * Node's default high-water mark and keep memory usage flat for large PDFs.
 */
declare function renderToStream(element: ReactElement, options?: RenderOptions): Promise<ReadableStream<Uint8Array>>;
/**
 * Single-pass render that returns the PDF bytes alongside the post-layout
 * PdfNode tree and per-node geometry map. Powers `imprint dev`'s inspector;
 * not part of the public render API.
 */
declare function renderForInspector(element: ReactElement, options?: RenderOptions): Promise<InspectorRenderResult>;

export { type InspectorRenderResult as I, renderToBuffer as a, renderToStream as b, renderForInspector as r };