searchanddisplace-core/resources/js/plugins/ApiPlugin.ts

import _Vue, { PluginFunction }  from 'vue';
import ApiService from '@/services/ApiService';

const ApiPlugin = {

    install: (Vue: typeof _Vue, options?: any) => {

        let apiService = new ApiService();

        Vue.mixin({
            created() {
                Vue.prototype.$api = apiService;
            }
        })
    }
}

export default ApiPlugin;