import { CSpace, CSpaceR } from './CSpace';
import { LEDChip } from './LEDChip';
export interface IRGBWLED {
    name: string;
    readonly color: CSpace;
    brightness: number;
    readonly maxLuminance: number;
    readonly LED: LEDChip[];
}
export declare class RGBWLED extends CSpaceR implements IRGBWLED {
    private _LED;
    private _name;
    private _gamutContour;
    private _afwd;
    private _ainv;
    private _nvecs;
    private _w;
    private _unitAlpha;
    get LED(): LEDChip[];
    get name(): string;
    set name(s: string);
    get maxLuminance(): number;
    get brightness(): number;
    set brightness(b: number);
    setLuminance(Y: number): number;
    get color(): CSpace;
    setColorAsync(c: CSpace): Promise<void>;
    isInGamut(c: CSpace): boolean;
    fit2Gamut(c: CSpace): CSpace;
    maxLuminanceAtAsync(c: CSpace): Promise<number>;
    maxBrightnessAtAsync(c: CSpace): Promise<number>;
    constructor(name: string, lList: LEDChip[]);
    push(led: LEDChip): void;
    setAlpha(alpha: number[]): void;
    alpha2Color(alpha: number[]): CSpace;
    color2AlphaAsync(c: CSpace): Promise<number[]>;
    private _setupUnitAlpha;
    private _setup;
    private checkLuminance;
    static readonly maxLEDNumber: number;
}
export declare function makeGamutContour(cList: CSpace[]): CSpace[];