import { AttributePart } from 'lit-html';
import { Directive } from 'lit-html/directive.js';
declare class SpreadPropsDirective<T extends object> extends Directive {
    _props?: T;
    render(props?: T): symbol;
    update(part: AttributePart, [props]: [T?]): symbol;
}
export declare const spreadProps: (props?: object | undefined) => import("lit-html/directive.js").DirectiveResult<typeof SpreadPropsDirective>;
export {};