import type { SvgPictureFontWarning } from '../vdt.js';
import { type InlineSvgFontsOptions, type SvgFontInlining, type SvgFontProvider, type SvgFontWarning } from './fonts.js';
export interface PrepareSvgOptions extends Omit<InlineSvgFontsOptions, 'onWarning'> {
    /** Where the faces come from. Default {@link registeredFontProvider}
     *  (what `loadBundleFonts` and `registerFontBytes` registered, then the
     *  page's `@font-face` rules). */
    fonts?: SvgFontProvider;
    /** Embed the faces at all. Default true; false leaves the markup as it
     *  is (`resources[].svg.inlineFonts: false`,
     *  `diagramStyle.inlineFonts: false`). */
    inlineFonts?: boolean;
    /** Recolour to this ink first (`diagramStyle.singleInk`), with
     *  `applySingleInkToSvg`. */
    inkHex?: string | null;
    /** The picture's ids, carried by the warnings. */
    fileId?: string;
    resourceId?: string;
    /** Told of a family with no face and of the size cap. */
    onWarning?: (warning: SvgPictureFontWarning) => void;
}
/** Turn an inliner warning into the one a host reports. */
export declare function svgPictureFontWarning(w: SvgFontWarning, fileId: string, resourceId?: string): SvgPictureFontWarning;
/** SVG markup as an image should get it: recoloured to `inkHex` when
 *  given, then with the faces its text names inlined (unless
 *  `inlineFonts` is false). Never store the result: it carries font
 *  files. */
export declare function prepareSvgMarkup(svgText: string, options?: PrepareSvgOptions): Promise<SvgFontInlining>;
/** Decode SVG markup into an `<img>`. Browser only. */
export declare function decodeSvgImage(svgText: string): Promise<HTMLImageElement>;
export type RegisterSvgImageOptions = Omit<PrepareSvgOptions, 'fileId'>;
/**
 * Prepare SVG markup ({@link prepareSvgMarkup}: single ink, then the
 * document's fonts inlined), decode it and register it with the canvas
 * backend as a vector source. A picture recoloured here is registered
 * with `singleInk: false`, so the canvas never tints it again. Resolves
 * to what became of each face. Browser only.
 *
 * ```ts
 * await loadBundleFonts(bundle);            // or registerFontBytes(…)
 * await registerSvgImage('chart.svg', svgText);
 * ```
 */
export declare function registerSvgImage(fileId: string, svgText: string, options?: RegisterSvgImageOptions): Promise<SvgFontInlining>;
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