import { SpacingUnit as BaseSpacingUnit } from "@artsy/palette-tokens";
import { COLOR_LAYER_ROLE, COLOR_LAYER_NAME } from "./tokens";
import { Neg } from "./utils/types";
export type SpacingUnitDSValueNumber = BaseSpacingUnit;
export type SpacingUnitDSValueNegativeNumber = Neg<SpacingUnitDSValueNumber>;
export type SpacingUnitDSValue = SpacingUnitDSValueNumber | SpacingUnitDSValueNegativeNumber;
export type SpacingUnitPixelValue = `${number}px` & {};
export type SpacingUnitSpecialValue = 0 | "0px" | "auto";
export type SpacingUnit = SpacingUnitDSValue | SpacingUnitPixelValue | SpacingUnitSpecialValue;
export type ColorLayerName = keyof typeof COLOR_LAYER_NAME;
export type ColorLayerRole = typeof COLOR_LAYER_ROLE[number];
export type ColorCSS = string & {};
export type ColorDSValue = ColorLayerName | ColorLayerRole;
export type Color = ColorLayerName | ColorLayerRole | ColorCSS;
export declare const isRoleLayer: (name: Color) => name is ColorLayerRole;
export declare const isNameLayer: (name: Color) => name is ColorLayerName;