import { InjectionKey, Ref } from 'vue'; export type PanelName = number | string | symbol; export interface CollapseContext { accordion: boolean; activeKeys: Ref; bordered: boolean; defaultExpandAll: boolean; isPanelActive: (name: PanelName) => boolean; registerPanel: (name: PanelName) => void; togglePanel: (name: PanelName) => void; unregisterPanel: (name: PanelName) => void; } export declare const COLLAPSE_CONTEXT_KEY: InjectionKey;