import type { Ref } from 'vue'; export declare function useCollapsible(props: { collapse: Ref; modelValue: Ref; emit: (event: 'update:modelValue', ...args: any[]) => void; }): { open: Ref; collapsible: Ref; classes: import("vue").ComputedRef<{ [x: string]: boolean; '-open': boolean; '-collapsible': boolean; }>; setOpen: (value: boolean) => void; toggleOpen: () => void; };