import { Axes } from '../Axes/axes.js';
import { CartesianAxes } from '../index.js';
import { Visitor } from './visitor.js';
type LevelSelectOptions = {
    y: {
        axisIndex: number;
    };
};
export declare class LevelSelect implements Visitor {
    group: any;
    line: any;
    axis: CartesianAxes;
    value: number;
    callback: Function;
    format: any;
    options: LevelSelectOptions;
    constructor(value: number, callback: (v: number) => unknown, options?: LevelSelectOptions);
    visit(axis: Axes): void;
    create(axis: CartesianAxes): void;
    redraw(): void;
    start(event: any): void;
    drag(event: any): void;
    end(event: any): void;
}
export {};