import type { DimensionTokenValue } from '../../types/dimensionTokenValue.js';
/**
 * @description Parses and validates a dimension value in W3C DTCG object format
 * @param input - The dimension value in W3C object format { value: number, unit: "px" | "rem" | "em" }
 * @returns Validated DimensionTokenValue
 * @throws Error if the input is not a valid W3C dimension object
 *
 * W3C DTCG format: { value: 16, unit: "px" }
 * @note `em` is not in the W3C spec but is supported for practical use
 * @link https://www.designtokens.org/tr/drafts/format/#dimension
 */
export declare const parseDimension: (input: DimensionTokenValue) => DimensionTokenValue;