export type HeatmapGradientArray = Array<[number, string]>;
export type HeatmapGradient = string | HeatmapGradientArray;
export type HeatmapRendererOptions = {
    /**
     * An gradient string that represents the gradient (syntax: number string [0,1] : color string).
     */
    gradient?: HeatmapGradient;
    /**
     * A global opacity for the whole heatmap, default = 0.6.
     * This overrides maxOpacity and minOpacity if set!
     */
    opacity?: number;
    /**
     * The maximal opacity the highest value in the heatmap will have. (will be overridden if opacity set).
     */
    maxOpacity?: number;
    /**
     * The minimum opacity the lowest value in the heatmap will have (will be overridden if opacity set).
     */
    minOpacity?: number;
    /**
     * The blur factor that will be applied to all datapoints, default = 0.85.
     * The higher the blur factor is, the smoother the gradients will be.
     */
    blur?: number;
    /**
     * Use gradient opacity.
     */
    useGradientOpacity?: boolean;
};
export type HeatmapRendererData = {
    x: number;
    y: number;
    value: number;
    radius: number;
};