import type { InjectionKey, Ref } from 'vue';
export type CollapseActiveName = string | number;
export type CollapseModelValue = Array<CollapseActiveName>;
export declare const emitChangeFn: (value: CollapseModelValue) => "string" | "number" | "bigint" | "boolean" | "symbol" | "undefined" | "object" | "function";
export interface CollapseContext {
    activeNames: Ref<CollapseActiveName[]>;
    handleItemClick: (name: CollapseActiveName) => void;
}
export declare const collapseContextKey: InjectionKey<CollapseContext>;