export type WorkDocumentScriptFontSlot = 'ascii' | 'highAnsi' | 'eastAsia' | 'complexScript';
export type WorkDocumentScriptFontHint = 'default' | 'eastAsia' | 'cs';
export type WorkDocumentThemeFont = 'majorEastAsia' | 'majorBidi' | 'majorAscii' | 'majorHAnsi' | 'minorEastAsia' | 'minorBidi' | 'minorAscii' | 'minorHAnsi';
export interface WorkDocumentScriptFontFace {
    /** Exact direct w:rFonts value, when present. */
    name?: string;
    /** Exact theme reference, when present. */
    theme?: WorkDocumentThemeFont;
    /** Browser-resolved family retained independently from source identity. */
    resolved?: string;
}
export interface WorkDocumentScriptFonts {
    ascii?: WorkDocumentScriptFontFace;
    highAnsi?: WorkDocumentScriptFontFace;
    eastAsia?: WorkDocumentScriptFontFace;
    complexScript?: WorkDocumentScriptFontFace;
    hint?: WorkDocumentScriptFontHint;
}
export interface WorkDocumentScriptFontSegment {
    from: number;
    to: number;
    slot: WorkDocumentScriptFontSlot;
}
export interface WorkDocumentScriptFontPatch {
    latin?: string | null;
    eastAsia?: string | null;
    complexScript?: string | null;
}
export declare const DOCUMENT_SCRIPT_FONTS_ATTRIBUTE = "data-office-script-fonts";
export declare const DOCUMENT_SCRIPT_FONT_SLOT_ATTRIBUTE = "data-office-script-font-slot";
export declare function normalizeDocumentScriptFonts(source: unknown): WorkDocumentScriptFonts | null;
export declare function serializeDocumentScriptFonts(source: unknown): string | null;
export declare function parseDocumentScriptFonts(source: string | null | undefined): WorkDocumentScriptFonts | null;
export declare function documentScriptFontsFromElement(element: HTMLElement): WorkDocumentScriptFonts | null;
export declare function documentScriptFontSlotFromElement(element: HTMLElement): WorkDocumentScriptFontSlot | null;
export declare function documentScriptFontsDomAttributes(source: unknown, slot: unknown): Record<string, string>;
export declare function documentScriptFontFamily(source: unknown, slot: WorkDocumentScriptFontSlot): string | undefined;
export declare function documentScriptFontFallbackSlots(slot: WorkDocumentScriptFontSlot): readonly WorkDocumentScriptFontSlot[];
export declare function documentScriptFontFamilyForRendering(source: unknown, slot: WorkDocumentScriptFontSlot, currentFontFamily?: unknown): string | undefined;
export declare function documentScriptFontDirectFamily(source: unknown, slot: WorkDocumentScriptFontSlot): string | null;
export declare function documentScriptFontsForAllText(fontFamily: unknown): WorkDocumentScriptFonts | null;
export declare function patchDocumentScriptFonts(source: unknown, patch: WorkDocumentScriptFontPatch, fallbackFontFamily?: unknown): WorkDocumentScriptFonts | null;
export declare function documentScriptFontSegments(text: string, hint?: WorkDocumentScriptFontHint, forceComplexScript?: boolean): WorkDocumentScriptFontSegment[];
export declare function normalizeDocumentScriptFontSlot(value: unknown): WorkDocumentScriptFontSlot | null;
export declare function normalizeDocumentScriptFontHint(value: unknown): WorkDocumentScriptFontHint | null;
export declare function normalizeDocumentThemeFont(value: unknown): WorkDocumentThemeFont | null;
export declare function documentScriptFontSlotFromHint(hint: WorkDocumentScriptFontHint | undefined): WorkDocumentScriptFontSlot;
export declare function documentFontNameFromCssFamily(value: unknown): string | null;
export declare function cssDocumentFontFamily(value: unknown): string | null;
export declare function normalizeDocumentFontName(value: unknown): string | null;
export declare const scriptFontSlots: readonly ["ascii", "highAnsi", "eastAsia", "complexScript"];