import { type FontInfo, type FontType, type ShxFontData, ShxParserFont } from '@mlightcad/mtext-renderer';
export type { FontInfo, FontType, ShxFontData } from '@mlightcad/mtext-renderer';
export { ShxParserFont } from '@mlightcad/mtext-renderer';
/**
 * Font helpers for MTEXT and UI (character map, ribbon): wraps the shared
 * {@link FontManager} cache, SHX parsing ({@link ShxParserFont}), and drawing
 * font catalog ({@link AcApDocManager}).
 *
 * @remarks
 * Keeps UI packages off direct `@mlightcad/mtext-renderer` imports while using
 * the same global font pipeline as rendering.
 */
export declare class AcApFontUtil {
    /**
     * @inheritdoc FontManager.isFontLoaded
     */
    static isFontLoaded(fontName: string): boolean;
    /**
     * @inheritdoc FontManager.getFontType
     */
    static getFontType(fontName: string): FontType | undefined;
    /**
     * Sorted SHX glyph indices present in the loaded font payload.
     *
     * @param fontName - Name as registered in the font manager after load.
     * @returns Code list, or empty when the font is missing or not SHX.
     */
    static getShxCodePoints(fontName: string): number[];
    /**
     * Raw SHX font data for UI previews (e.g. character map SVG).
     *
     * @param fontName - Name as registered in {@link FontManager}.
     * @returns Parsed SHX payload, or `undefined` if unavailable or not SHX.
     */
    static getLoadedShxFontData(fontName: string): ShxFontData | undefined;
    /**
     * Creates a SHX parser for inline SVG glyph previews.
     *
     * @param data - Parsed SHX payload from {@link getLoadedShxFontData}.
     */
    static createShxParserFont(data: ShxFontData): ShxParserFont;
    /**
     * Looks up {@link FontInfo} for a display name against the drawing’s available-font
     * catalog ({@link AcApDocManager.instance.avaiableFonts}).
     *
     * @remarks
     * Matching is case-insensitive; the first catalog entry whose `name` array
     * contains a trimmed, case-insensitive match wins.
     */
    static findFontInfoByName(fontName: string): FontInfo | undefined;
    /**
     * Declared font engine kind from the CAD font catalog only (before or after load).
     *
     * @remarks
     * Use when {@link AcApFontUtil} has not yet loaded the font: the catalog still
     * knows `shx` vs `mesh`. After load, {@link getFontType} is authoritative.
     */
    static getCatalogFontType(fontName: string): 'shx' | 'mesh' | undefined;
    /**
     * Loads a font through the same pipeline as MTEXT rendering so binaries are cached
     * and SHX glyph tables are available.
     *
     * @remarks
     * No-ops when there is no {@link AcApDocManager.instance} or the font is already
     * loaded. Delegates to {@link AcApDocManager.loadFonts}.
     */
    static ensureDrawingFontLoaded(fontName: string): Promise<void>;
}
//# sourceMappingURL=AcApFontUtil.d.ts.map