/**
 * Fresh-package scaffolding for the DOCX → ODT converter: XML part templates and the
 * whitespace writer that is the emit-side mirror of `shared/odf/text_segments.ts`.
 *
 * The `office:version="1.3"` attribute on every document root is required — LibreOffice
 * tolerates its absence, but strict ODF validators reject the package without it.
 */
import { type StyleRunFormatting, type StylesModel } from '@usejunior/docx-core';
/** Quote a font family for `svg:font-family` when it contains non-name characters (spaces). */
export declare function quoteFontFamily(face: string): string;
/** The skeleton `content.xml` DOM plus the insertion points the converter fills. */
export interface ContentScaffold {
    doc: Document;
    fontFaceDecls: Element;
    automaticStyles: Element;
    body: Element;
}
/** Parse the empty content.xml skeleton and hand back its insertion points. */
export declare function createContentScaffold(): ContentScaffold;
/** Source-derived named-style formatting feeding {@link buildStylesXml}. */
export interface SourceNamedStyles {
    /** Resolved run formatting per heading level 1..6 (absent levels keep template defaults). */
    headings: Map<number, StyleRunFormatting>;
    /** Resolved run formatting of the source `Normal` style, or null when undefined. */
    normal: StyleRunFormatting | null;
}
/**
 * Resolve the source styles the converted `styles.xml` is seeded from: `Heading1..6` (matched
 * by styleId or by the canonical `heading N` style name) and `Normal`. Properties a chain
 * never specifies stay `null` so the template defaults survive.
 */
export declare function deriveSourceNamedStyles(styles: StylesModel): SourceNamedStyles;
/**
 * Seed `styles.xml`: `Standard`, a bold `Heading` base, `Heading_20_1..6` (descending sizes,
 * `style:default-outline-level`), and `Text_20_body`. When `source` carries the document's
 * resolved style-chain formatting, heading sizes/weights/colors/fonts and the `Standard` body
 * font come from the source instead of the fixed template (#406 phase 3); properties the
 * source never specifies keep the template defaults.
 */
export declare function buildStylesXml(source?: SourceNamedStyles): string;
/** Build `meta.xml` carrying the generator string and optional title. */
export declare function buildMetaXml(metadata?: {
    title?: string;
    generator?: string;
}): string;
/**
 * Append visible text to `parent`, encoding whitespace the way ODF readers decode it
 * (the writer mirror of `buildSegments`): a run of N≥2 spaces becomes one literal space +
 * `<text:s text:c="N-1"/>`, tabs become `text:tab`, newlines become `text:line-break`.
 * A leading space is encoded as `text:s` outright — ODF processors collapse literal
 * leading whitespace.
 */
export declare function appendTextWithWhitespace(doc: Document, parent: Element, text: string): void;
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