import { Color } from "../core/util/Color";
import type { IInterfaceColorsSettings } from "../core/util/InterfaceColors";
/**
 * A neutral dark set of interface colors, shared by every dark palette variant
 * so they differ only by their series palette.
 */
export declare function darkInterfaceColors(): Partial<IInterfaceColorsSettings>;
/**
 * Raises the lightness of any color darker than `minL` (OKLCH lightness, 0..1)
 * up to `minL`, holding hue and chroma, so it reads on a dark ground. Colors at
 * or above `minL` are returned unchanged.
 *
 * @param   colors  Source palette
 * @param   minL    Minimum OKLCH lightness (default 0.52)
 * @return          Adjusted palette
 */
export declare function liftDarkColors(colors: Array<Color>, minL?: number): Array<Color>;
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