export interface ContinuousColorConfig<Value = number | Date> {
    type: 'continuous';
    /**
     * The minimal value of the color scale.
     * @default 0
     */
    min?: Value;
    /**
     * The maximal value of the color scale.
     * @default 100
     */
    max?: Value;
    /**
     * The colors to render. It can be an array with the extremum colors, or an interpolation function.
     */
    color: readonly [string, string] | ((t: number) => string);
}
export interface PiecewiseColorConfig<Value = number | Date> {
    type: 'piecewise';
    /**
     * The thresholds where color should change from one category to another.
     */
    thresholds: Value[];
    /**
     * The colors used for each band defined by `thresholds`.
     * Should contain N+1 colors, where N is the number of thresholds.
     */
    colors: string[];
}
export interface OrdinalColorConfig<Value = number | Date | string> {
    type: 'ordinal';
    /**
     * The value to map.
     * If undefined, it will be integers from 0 to the number of colors.
     */
    values?: Value[];
    /**
     * The color palette.
     * Items equal to `values[k]` will get the color of `colors[k]`.
     */
    colors: string[];
    /**
     * The color to use when an element is not part of the values.
     */
    unknownColor?: string;
}