import { type DisplayStateConfigInterface } from '../../_abstract/display-state-manager';
export interface SizeLegendConfigInterface extends DisplayStateConfigInterface {
    /**
     * Whether to hide the legend.
     * Default: `false`
     */
    hidden?: boolean;
    /**
     * The label for the size legend.
     * @default undefined
     */
    label?: string;
    /**
     * The label formatter function to format the size legend label.
     * @param n - The value to format.
     * @returns The formatted label string.
     * @default undefined
     */
    labelFormatter?: (n: number) => string;
    /**
     * The extent of the size legend, represented as a tuple of [min, max] values.
     * @default undefined
     */
    extent?: [number, number];
    /**
     * The labels for the extent of the size legend, represented as a tuple of [min, max] values.
     * @default undefined
     */
    extentLabels?: [number, number];
    /**
     * Whether to enable events for the size legend.
     * @default true
     */
    enableEvents?: boolean;
    /**
     * The form of the size legend, either 'point' or 'line'.
     * @default 'point'
     */
    form?: 'point' | 'line';
    /**
     * Whether to show sublabels for the size legend.
     * @default false
     */
    showSublabels?: boolean;
    /**
     * The label for the minimum value in the size legend.
     * @default 'min'
     */
    minSubLabel?: string;
    /**
     * The label for the maximum value in the size legend.
     * @default 'max'
     */
    maxSubLabel?: string;
    /**
     * The size multiplier to apply to the size legend.
     * @default undefined
     */
    sizeMultiplier?: number;
    /**
     * Callback function that is called when the size legend is clicked.
     * @param e - The click event object.
     */
    onClick?: (e: Event) => void;
    /**
     * Callback function that is called when the minimum value in the size legend is clicked.
     * @param size - The current size value.
     * @param value - The current value associated with the size.
     * @param e - The click event object.
     */
    onMinClick?: (size: number | undefined, value: number | undefined, e: Event) => void;
    /**
     * Callback function that is called when the maximum value in the size legend is clicked.
     * @param size - The current size value.
     * @param value - The current value associated with the size.
     * @param e - The click event object.
     */
    onMaxClick?: (size: number | undefined, value: number | undefined, e: Event) => void;
    /**
     * Callback function that is called when the size legend is hovered over.
     * @param e - The hover event object.
     */
    onHover?: (e: Event) => void;
}
export declare const defaultSizeLegendConfig: SizeLegendConfigInterface;