import type ChartScene from '../../lib/chartScene';
import { BasicMaterial } from '../../lib/interface';
type ControlConfig = {
    label: string;
    type: "color" | "checkbox" | "range" | "number" | "select";
    options?: {
        label: string;
        value: string;
    }[];
    min?: number;
    max?: number;
    step?: number;
    value: string | number | boolean;
    onChange: (value: any) => void;
};
/**
 * Lightweight in-page helper panel for tweaking runtime options.
 * Intended for dev/debug use only and guarded by a config flag.
 */
export default class DebugHelper {
    chart: ChartScene;
    panel: HTMLDivElement;
    controlsContainer: HTMLDivElement;
    dragState: {
        isDragging: boolean;
        offsetX: number;
        offsetY: number;
    };
    constructor(chart: ChartScene);
    enableDrag(handle: HTMLElement): void;
    buildControls(): void;
    addControl(control: ControlConfig): void;
    updateEarthColor(color: string): void;
    updateCountryAreaColor(color: string): void;
    updateCountryLineColor(color: string): void;
    updateCountryOpacity(opacity: number): void;
    updateCountryMaterial(materialKey: BasicMaterial): void;
    private createCountryMaterial;
    updateSpriteColor(color: string): void;
    updateSpriteVisibility(show: boolean): void;
    updateSpriteSize(size: number): void;
    updatePathColor(color: string): void;
    updatePathVisibility(show: boolean): void;
    updateScatterColor(color: string): void;
    updateScatterSize(size: number): void;
    updateEarthMaterial(materialKey: string): void;
    private createEarthMaterial;
    private syncOptionsConfig;
    destroy(): void;
}
export {};