import { CSpace } from './CSpace';
export declare function xyIsInGamut(xy: CSpace, xyList?: CSpace[]): boolean;
export declare function nm2x(nm: number): number;
export declare function nm2y(nm: number): number;
export declare function xy2nm(x: CSpace | number, y?: number): number;
export declare const xyFit2Gamut: (xy: CSpace, xyList?: CSpace[]) => CSpace;
export declare const xyMap2Gamut: (xy: CSpace, xyList?: CSpace[]) => CSpace;