Vue.js 3 and typescript : Property ‘$store’ does not exist on type ‘ComponentPublicInstance

Next to shims-vue.d.ts file create another file called shims-vuex.d.ts with the following content :

import { Store } from '@/store';// path to store file

declare module '@vue/runtime-core' {
  interface ComponentCustomProperties {
    $store: Store;
  }
}

For more check the Typescript support section for more details