/**
 * Gotenberg-supported dimension units for PDF conversion.
 * Reference: https://gotenberg.dev/docs/routes#page-properties
 *
 * Gotenberg supports: 72pt, 96px, 1in, 25.4mm, 2.54cm, or 6pc.
 * Default unit is inches if unspecified.
 */
export declare const GOTENBERG_DIMENSION_UNITS: readonly ["mm", "cm", "in", "px", "pt", "pc"];
export type GotenbergDimensionUnit = (typeof GOTENBERG_DIMENSION_UNITS)[number];
/**
 * Regex pattern for matching dimension values with Gotenberg-supported units.
 * Supports both comma and period as decimal separators (e.g., "10.5mm" or "10,5mm").
 */
export declare const GOTENBERG_DIMENSION_PATTERN: string;
/**
 * Conversion rates from various units to pixels (CSS standard).
 * - 1 inch = 96 pixels
 * - 1 cm = 37.795275591 pixels
 * - 1 mm = 3.7795275591 pixels
 * - 1 pt = 1.333333 pixels
 * - 1 pc = 16 pixels
 */
export declare const DIMENSION_TO_PIXEL_CONVERSION: Record<GotenbergDimensionUnit, number>;