import type { ComponentPublicInstance } from 'vue'; import type { MaybeRef } from '@vueuse/core'; import type { Measurable } from '../interface'; import type { PopperCoreConfigProps } from '../components/content'; export declare const buildPopperOptions: (props: PopperCoreConfigProps, modifiers?: any[]) => Partial; export declare const unwrapMeasurableEl: ($el: MaybeRef) => HTMLElement | undefined;