/** CSS px from docx half-points (96 DPI reference). */
export declare function halfPointsToPx(halfPoints: number): number;
export interface TextMeasureOptions {
    bold?: boolean;
    /** Font size in half-points; defaults to body size. */
    fontSizeHalfPoints?: number;
}
/**
 * Estimate rendered text width for Arial-like sans-serif prose using per-class
 * glyph advances (flat per-char averages overestimate spaces and narrow glyphs,
 * skewing column-width distribution).
 */
export declare function estimateTextWidthPx(text: string, options?: TextMeasureOptions): number;
export declare function estimateTextWidthTwips(text: string, options?: TextMeasureOptions): number;
/** Minimum content width for empty or very short cells/items. */
export declare function minContentWidthTwips(minPx?: number): number;
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