import type{ReactiveElement}from'lit';
/** Private rendered-motion coordinator shared by Details and Accordion Item. */
export declare class DisclosureMotionController{private readonly host;private readonly internals;private readonly root;private readonly animatedPartSelector;private generation;constructor(host:ReactiveElement&HTMLElement,internals:ElementInternals,root:()=>ParentNode,animatedPartSelector:string);cancel():void;settle(afterRender?:()=>void):Promise<boolean>;}