export declare const toYDbDrYFromRGB: (r: number, g: number, b: number) => number;
export declare const toYDbDrDbFromRGB: (r: number, g: number, b: number) => number;
export declare const toYDbDrDrFromRGB: (r: number, g: number, b: number) => number;
//# sourceMappingURL=to-ydbdr.d.ts.map