import type { App } from '../App';
import type { Bounds } from '../performance/bounds';
import type { ExportOptions, ExportRegion } from './exportTypes';
export interface SnapshotResult {
    canvas: HTMLCanvasElement;
    width: number;
    height: number;
    pixelRatio: number;
}
/** Resolve export region to world-space bounds. */
export declare function resolveExportBounds(app: App, region?: ExportRegion): Bounds;
/** Render scene to offscreen canvas for raster export. */
export declare function snapshotToCanvas(app: App, options?: ExportOptions): SnapshotResult;
/** Serialize standalone SVG XML document. */
export declare function exportSvgDocument(app: App, options?: ExportOptions): string;