import type { Node } from '../Node';
import type { SceneJSON } from '../types';
/** Supported export formats (Phase 10). */
export type ExportFormat = 'png' | 'jpeg' | 'svg' | 'pdf' | 'json' | 'html';
/** Region to crop export — node bounds or explicit rect. */
export type ExportRegion = Node | {
    x: number;
    y: number;
    width: number;
    height: number;
};
/** Options for `app.export()` unified API. */
export interface ExportOptions {
    format: ExportFormat;
    /** JPEG quality 0–1. Default 0.92 */
    quality?: number;
    /** Device pixel ratio for raster exports. Default: app pixel ratio */
    pixelRatio?: number;
    /** Crop to node bounds or explicit rectangle */
    region?: ExportRegion;
    /** Override background color for export */
    background?: string;
    /** Validate JSON against scene schema on json export */
    validate?: boolean;
    /** Omit identity defaults on json/html scene payloads */
    compact?: boolean;
    /** PDF page count (multi-page diagram export) */
    pages?: number;
}
/** Result from unified export API. */
export interface ExportResult {
    format: ExportFormat;
    /** Data URL (raster/svg/pdf), XML string (svg file), JSON object, or HTML string */
    data: string | SceneJSON | Uint8Array;
    mimeType: string;
    width?: number;
    height?: number;
}
export declare const EXPORT_MIME: Record<ExportFormat, string>;