/**
 * Post-pack OOXML tweaks for primitives the docx npm API does not expose.
 */
/**
 * LibreOffice ignores tentative numbering levels and needs w:tab/@w:val="num"
 * (not "left") for decimal list markers to appear in PDF export.
 */
export declare function patchNumberingXml(numberingXml: string): string;
/**
 * Vertically center text inside shaded paragraphs that use EXACT line spacing
 * to simulate block padding. LibreOffice PDF export paints spacing.before outside
 * w:shd, so padding is folded into w:spacing/@w:line; w:textAlignment centers
 * glyphs within that shaded band.
 */
export declare function patchShadedParagraphVerticalAlign(documentXml: string): string;
/**
 * The docx library appends w:tblCellSpacing after w:tblLayout, but CT_TblPrBase
 * requires it before w:tblInd/w:tblBorders (right after w:tblW/w:jc) — schema
 * validation fails otherwise and Word may drop the spacing.
 */
export declare function patchTableCellSpacingOrder(documentXml: string): string;
/**
 * Replace `w:fldSimple` fields with the proper 5-run complex field structure
 * (begin → instrText → separate → cached display run → end).
 *
 * `w:fldSimple` is simpler to emit but LibreOffice's OOXML importer drops the
 * inner run's `w:rPr` — it creates a bare page-number element with no character
 * style. Word-style 5-run complex fields preserve run properties when combined
 * with named character styles (see patchChromeFieldFiles).
 */
export declare function patchFldSimple(xml: string): string;
/**
 * Patch header/footer parts: fldSimple → complex fields, then promote field run
 * rPr to FldS* named character styles so LibreOffice applies typography.
 */
export declare function patchChromeFieldFiles(files: Record<string, Uint8Array>): void;
/**
 * Multi-section docs from docx can start with an empty paragraph followed by a
 * paragraph whose only content is <w:sectPr>. Word may render this prefix as an
 * empty first page. Drop only this exact leading prefix inside <w:body>.
 */
export declare function patchLeadingBlankSectionPrefix(documentXml: string): string;
export declare function patchDocumentXml(documentXml: string): string;
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