import { type DisplayStateConfigInterface } from '../../../_abstract/display-state-manager';
export type RangeLegendColor = [number, number, number, number] | string;
export interface RangeColorLegendConfigInterface extends DisplayStateConfigInterface {
    /**
     * Whether to hide the legend.
     * Default: `false`
     */
    hidden?: boolean;
    /**
     * The label for the color legend.
     * @default undefined
     */
    label?: string;
    /**
     * The label formatter function to format the color legend label.
     * @param n - The value to format.
     * @returns The formatted label string.
     * @default undefined
     */
    labelFormatter?: (n: number) => string;
    /**
     * The array of colors to use for the color legend. Can be an array of `[number, number, number, number]` or `string`
     * @default undefined
     */
    extent?: RangeLegendColor[];
    /**
     * The labels to use for the minimum and maximum values of the color legend.
     * @default undefined
     */
    extentLabels?: [number | string, number | string];
    /**
     * Whether to enable event handling for the color legend.
     * @default true
     */
    enableEvents?: boolean;
    /**
     * Whether to show sublabels for the minimum and maximum values of the color legend.
     * @default false
     */
    showSublabels?: boolean;
    /**
     * The label to use for the minimum value of the color legend.
     * @default 'min'
     */
    minSubLabel?: string;
    /**
     * The label to use for the maximum value of the color legend.
     * @default 'max'
     */
    maxSubLabel?: string;
    /**
     * Whether to use display colors `extent` as discrete segments or continuous gradient.
     * @default false
     */
    discreteColors?: boolean;
    /**
     * Callback function that is called when the color legend is clicked.
     * @param e - The click event object.
     */
    onClick?: (e: Event) => void;
    /**
     * Callback function that is called when the minimum value of the color legend is clicked.
     * @param color - The color of the minimum value, or undefined if no color is associated.
     * @param value - The value of the minimum, or undefined if no value is associated.
     * @param e - The click event object.
     */
    onMinClick?: (color: RangeLegendColor | undefined, value: number | string | undefined, e: Event) => void;
    /**
     * Callback function that is called when the maximum value of the color legend is clicked.
     * @param color - The color of the maximum value, or undefined if no color is associated.
     * @param value - The value of the maximum, or undefined if no value is associated.
     * @param e - The click event object.
     */
    onMaxClick?: (color: RangeLegendColor | undefined, value: number | string | undefined, e: Event) => void;
    /**
     * Callback function that is called when the color legend is hovered over.
     * @param e - The hover event object.
     */
    onHover?: (e: Event) => void;
}
export declare const defaultRangeColorLegendConfig: RangeColorLegendConfigInterface;