import type { PaletteProps } from "../../Theme/tokens/types";
import type { SegmentedControlVariant } from "./SegmentedControlProps";
declare const TRACK_STEPS: readonly [600, 500, 400, 300, 200, 100];
type TrackStep = (typeof TRACK_STEPS)[number] | 50;
export declare const segmentedTrackStep: (colors: PaletteProps) => TrackStep;
/** The surface a segment's label really sits on. */
export declare const segmentedTrackSurface: (variant: SegmentedControlVariant, colors: PaletteProps, surface?: string) => string;
/** The surface the selected label sits on: the default variant lifts it onto its own plate. */
export declare const segmentedSelectedSurface: (variant: SegmentedControlVariant, colors: PaletteProps, trackSurface: string) => string;
/** Unselected label ink, lifted to AA against the track it is drawn on. */
export declare const segmentedRestInk: (colors: PaletteProps, trackSurface: string) => string;
/** The plate can match its backdrop's lightness, so its edge carries the boundary.
 * Drawn inset by the caller: a real border consumes the content box and decentres the sliding pill. */
export declare const segmentedPlateEdge: (colors: PaletteProps, surface?: string) => string;
export {};