import type { BookletLocale } from './booklet-locale';
/** CJK / fullwidth codepoints routed to the Unicode PDF font. */
export declare function isUnicodePdfScriptChar(ch: string): boolean;
export declare function missingUnicodeFontChars(contentText: string, locale: BookletLocale, extraCovered?: string): string;
export declare function fetchFullBookletFont(locale: BookletLocale): Promise<Uint8Array>;
/** Larger zh subset (UI + common Han); lazy-loaded when the static chunk misses GEDCOM glyphs. */
export declare function loadZhExtendedPdfFontBytes(): Promise<Uint8Array>;
export declare function clearBookletFullFontCache(): void;