/**
 * Copyright (c) 2026 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */
import { ParamDefinition as PD } from '../../mol-util/param-definition.js';
import { Scene } from '../../mol-gl/scene.js';
import { WebGLContext } from '../../mol-gl/webgl/context.js';
import { DebugHelper } from '../../mol-canvas3d/helper/debug-registry.js';
export declare const ImageHelperParams: {
    imageEdges: PD.BooleanParam;
};
export type ImageHelperParams = typeof ImageHelperParams;
export type ImageHelperProps = PD.Values<ImageHelperParams>;
export declare class ImageHelper implements DebugHelper<ImageHelperProps> {
    readonly scene: Scene;
    private readonly parent;
    private _props;
    private renderObjects;
    constructor(ctx: WebGLContext, parent: Scene, props: Partial<ImageHelperProps>);
    update(): void;
    syncVisibility(): void;
    clear(): void;
    get isEnabled(): boolean;
    get props(): Readonly<ImageHelperProps>;
    setProps(props: Partial<ImageHelperProps>): void;
}