import { Component } from 'types/component'
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export let currentInstance: Component | null = null
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/**
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* This is exposed for compatibility with v3 (e.g. some functions in VueUse
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* relies on it). Do not use this internally, just use `currentInstance`.
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*
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* @internal this function needs manual type declaration because it relies
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* on previously manually authored types from Vue 2
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*/
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export function getCurrentInstance(): { proxy: Component } | null {
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return currentInstance && { proxy: currentInstance }
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}
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/**
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* @internal
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*/
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export function setCurrentInstance(vm: Component | null = null) {
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if (!vm) currentInstance && currentInstance._scope.off()
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currentInstance = vm
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vm && vm._scope.on()
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}
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