import { ColorFunction, GenericAccessor } from '../../types/accessor';
import { BulletLegendItemInterface, BulletShape, BulletLegendOrientation } from './types';

export interface BulletLegendConfigInterface {
    /** Legend items. Array of `BulletLegendItemInterface`:
     * ```
     * {
     *   name: string | number;
     *   color?: string;
     *   shape?: BulletShape;
     *   inactive?: boolean;
     *   hidden?: boolean;
     *   pointer?: boolean;
     *   colorKey?: string;
     * }
     * ```
    * Default: `[]` */
    items: BulletLegendItemInterface[];
    /** Apply a specific class to the labels. Default: `''` */
    labelClassName?: string;
    /** Callback function for the legend item click. Default: `undefined` */
    onLegendItemClick?: ((d: BulletLegendItemInterface, i: number) => void);
    /** Label text (<span> element) font-size CSS. Default: `null` */
    labelFontSize?: string | null;
    /** Label text (<span> element) max-width CSS property. Default: `null` */
    labelMaxWidth?: string | null;
    /** Bullet shape size, mapped to the width and height CSS properties. Default: `null` */
    bulletSize?: string | null;
    /** Spacing between multiple bullet symbols in pixels. Default: `4` */
    bulletSpacing?: number;
    /** Bullet shape enum value or accessor function. Default: `d => d.shape ?? BulletShape.Circle */
    bulletShape?: GenericAccessor<BulletShape, BulletLegendItemInterface>;
    /** Legend orientation. When set to `BulletLegendOrientation.Vertical`, each legend item will
     * start on a new line. Default: `BulletLegendOrientation.Horizontal` */
    orientation?: BulletLegendOrientation | string;
    /** If set to true, the legend will be rendered directly into the HTML element provided to the constructor
     * without creating additional `div` element. Default: `false` */
    renderIntoProvidedDomNode?: boolean;
    /** Color function. Default: `undefined` */
    colorFunction?: ColorFunction;
}
export declare const BulletLegendDefaultConfig: BulletLegendConfigInterface;