import type { Theme } from "@lattice-ui/style";
import type { DensityToken } from "./types";
/**
 * M1 limitation: density is a pure theme transformer.
 * It does not create layout or child instances.
 */
export declare function applyDensity(theme: Theme, token: DensityToken): Theme;
/**
 * M1 limitation: this helper only returns a theme transformer.
 * It does not modify instance graphs or perform runtime layout composition.
 */
export declare function density(token: DensityToken): (theme: Theme) => Theme;