import { Palette } from '../palette';
import { InteractiveSwatchSet } from '../recipe';
import { Swatch } from '../swatch';
/**
 * Color algorithm using deltas from the reference color for states.
 *
 * @param palette The palette to operate on
 * @param reference The reference color to calculate a color for
 * @param restDelta The rest state offset from reference
 * @param hoverDelta The hover state offset from reference
 * @param activeDelta The active state offset from reference
 * @param focusDelta The focus state offset from reference
 * @param direction The direction the deltas move on the ramp, default goes darker for light references and lighter for dark references
 *
 * @internal
 */
export declare function deltaSwatchSet(palette: Palette, reference: Swatch, restDelta: number, hoverDelta: number, activeDelta: number, focusDelta: number, direction?: -1 | 1 | null): InteractiveSwatchSet;
/**
 * Color algorithm using deltas from the reference color for states, allowing different deltas based on a light or dark reference color.
 *
 * @param palette The palette to operate on
 * @param reference The reference color to calculate a color for
 * @param lightRestDelta The rest offset for a light reference
 * @param lightHoverDelta The hover offset for a light reference
 * @param lightActiveDelta The rest offset for a light reference
 * @param lightFocusDelta The hover offset for a light reference
 * @param lightDirection The direction the deltas move on the ramp, default goes darker for light references
 * @param darkRestDelta The rest offset for a dark reference
 * @param darkHoverDelta The hover offset for a dark reference
 * @param darkActiveDelta The rest offset for a dark reference
 * @param darkFocusDelta The hover offset for a dark reference
 * @param darkDirection The direction the deltas move on the ramp, default goes lighter for dark references
 *
 * @internal
 */
export declare function deltaSwatchSetByLuminance(palette: Palette, reference: Swatch, lightRestDelta: number, lightHoverDelta: number, lightActiveDelta: number, lightFocusDelta: number, lightDirection: 1 | -1 | null | undefined, darkRestDelta: number, darkHoverDelta: number, darkActiveDelta: number, darkFocusDelta: number, darkDirection?: -1 | 1 | undefined | null): InteractiveSwatchSet;