import { ContextManager } from '@zcomponent/core';
import { Group } from '@zcomponent/three';
interface TargetPreviewConstructorProps {
    /** @zprop
     * The ".zpt" file to show as a preview mesh.
     */
    source: string;
}
/**
 *
 * @zcomponent
 * @zicon image
 */
export declare class TargetPreview extends Group {
    protected constructorProps: TargetPreviewConstructorProps;
    private _previewMesh;
    constructor(ctx: ContextManager, constructorProps: TargetPreviewConstructorProps);
    private _load;
    dispose(): never;
}
export {};