import { type AttributeReactiveClass } from '../../element-reactive/index.js';
import type { XBlurView } from './XBlurView.js';
export declare class BlurRadius implements InstanceType<AttributeReactiveClass<typeof XBlurView>> {
    #private;
    static observedAttributes: string[];
    _handleBlurRadius(newVal: string | null): void;
    constructor(dom: HTMLElement);
}