import { Color } from "./Color";
import { ColorSpace } from "./ColorSpace";
import { IProcessColor, ProcessColor } from "./ProcessColor";
export interface IGrayscaleColor extends IProcessColor {
    l: number;
}
export declare class GrayscaleColor extends ProcessColor {
    protected readonly _colorSpace: ColorSpace;
    private _l;
    constructor(value: number, alpha: number, profile?: string);
    get l(): number;
    equals(other: Color): boolean;
    clone(): GrayscaleColor;
    getData(): IGrayscaleColor;
    toString(): string;
}