/**
 * Converts pixel values to rem values accounting for the Purpur rescale factor
 *
 * In the Purpur design system:
 * - For 16px rem base: --purpur-rescale = 1
 * - For 10px rem base: --purpur-rescale = 1.6
 *
 * @param pxValue The pixel value to convert to rem
 * @returns The value in rem units
 */
export declare const pxToRem: (pxValue: number) => number;
/**
 * Converts pixel values to rem strings with 'rem' unit appended
 *
 * @param pxValue The pixel value to convert to rem
 * @returns A string with the rem value and 'rem' unit
 */
export declare const pxToRemString: (pxValue: number) => string;
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