import { InjectionKey, Ref } from 'vue';
export declare const collapseContext: InjectionKey<{
    /** 箭头位置 */
    arrowPlacement: "left" | "right";
    /** 头部对齐方式 */
    headerJustify?: "space-between" | "flex-start";
    actives: Ref<(string | number)[]>;
    toggle: (active: string | number) => void;
}>;