export declare class ColorHelper {
    scale: any;
    scaleType: any;
    colorDomain: any[];
    domain: any;
    customColors: any;
    constructor(scheme: any, type: any, domain: any, customColors?: any);
    generateColorScheme(scheme: any, type: any, domain: any): import("d3-scale").ScaleQuantile<number> | import("d3-scale").ScaleOrdinal<string, unknown> | import("d3-scale").ScaleLinear<number, number>;
    getColor(value: any): any;
    getLinearGradientStops(value: any, start: any): ({
        color: any;
        offset: number;
        originalOffset: number;
        opacity: number;
    } | {
        color: any;
        offset: number;
        opacity: number;
        originalOffset?: undefined;
    })[];
}
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