export type ScreenTool = 'pen' | 'laser';
export type LaserColorId = 'red' | 'green' | 'blue' | 'purple';
export type LaserColor = {
    id: LaserColorId;
    hex: string;
    rgb: [number, number, number];
};
export declare const LASER_COLORS: Record<LaserColorId, LaserColor>;
export declare const LASER_COLOR_IDS: LaserColorId[];
export declare const isLaserColorId: (value: unknown) => value is LaserColorId;