import { Entity } from '../tree/Entity';
import { IRenderer } from '../renderer/IRenderer';
export declare class SVGEntity extends Entity {
    /**
     * Stroke colour of the fallback marker drawn when the source cannot be
     * rasterized. Set to `'transparent'` to opt out and keep the box empty.
     * Default `'rgba(248,113,113,0.9)'`.
     */
    fallbackStroke: string;
    /** Fill behind the fallback marker. Default `'rgba(248,113,113,0.12)'`. */
    fallbackFill: string;
    private svgSource;
    private imageBitmap;
    private imageElement;
    private blobURL;
    private currentImg;
    private lodTimeout;
    private rasterFailed;
    private cachedDoc;
    private baseWidth;
    private baseHeight;
    private lastRasterizedScale;
    private targetScale;
    constructor(svgSource: string, id?: string);
    setSVGSource(svgSource: string): void;
    private parseSVGDimensions;
    private triggerRasterization;
    /**
     * Whether the source genuinely rasterized to a bitmap.
     *
     * Distinguishes "drew the real artwork" from "drew the fallback marker",
     * which pixel counts alone cannot tell apart — both are non-blank.
     */
    hasRasterBitmap(): boolean;
    /**
     * Whether rasterization failed, so {@link render} draws the fallback marker.
     *
     * `false` while a raster is still in flight; only a settled failure sets it.
     */
    hasRasterFailed(): boolean;
    isPointInside(globalX: number, globalY: number): boolean;
    render(r: IRenderer): void;
    /** Box outline plus a diagonal cross — the conventional "broken image" mark. */
    private drawFallback;
    destroy(): void;
}