import type { Document, Element } from '@xmldom/xmldom';
export interface GlyphFallbackReceipt {
    fontFamily: string;
    codePoint: 'U+2011';
    replacements: number;
    parts: string[];
}
export declare function validateNonbreakingHyphenFont(family: string): void;
export declare function hasNonbreakingHyphen(document: Document | Element): boolean;
/** Only split affected main-story runs; never discover or substitute host fonts. */
export declare function applyNonbreakingHyphenFont(document: Document, fontFamily: string): GlyphFallbackReceipt;
//# sourceMappingURL=nonbreaking-hyphen-font.d.ts.map