import type { UseHeadInput } from '@unhead/vue/types';
import type { NuxtApp, useNuxtApp } from '../nuxt.js';
declare global {
    namespace NodeJS {
        interface Process {
            /** @deprecated Use `import.meta.browser` instead. This may be removed in Nuxt v5 or a future major version. */
            browser: boolean;
            /** @deprecated Use `import.meta.client` instead. This may be removed in Nuxt v5 or a future major version. */
            client: boolean;
            /** @deprecated Use `import.meta.dev` instead. This may be removed in Nuxt v5 or a future major version. */
            dev: boolean;
            /** @deprecated Use `import.meta.server` instead. This may be removed in Nuxt v5 or a future major version. */
            server: boolean;
            /** @deprecated Use `import.meta.test` instead. This may be removed in Nuxt v5 or a future major version. */
            test: boolean;
        }
    }
    interface ImportMeta {
        browser: boolean;
        client: boolean;
        dev: boolean;
        server: boolean;
        test: boolean;
    }
    interface Window {
        __NUXT__?: Record<string, any> | Record<string, Record<string, any>>;
        useNuxtApp?: typeof useNuxtApp;
    }
}
declare module 'vue' {
    interface App<HostElement> {
        $nuxt: NuxtApp;
    }
    interface ComponentCustomProperties {
        $nuxt: NuxtApp;
    }
    interface ComponentInternalInstance {
        _nuxtOnBeforeMountCbs: Array<() => void | Promise<void>>;
        _nuxtIdIndex?: Record<string, number>;
        _nuxtClientOnly?: boolean;
    }
    interface ComponentCustomOptions {
        /**
         * Available exclusively for `defineNuxtComponent`.
         * It will not be executed when using `defineComponent`.
         */
        head?(nuxtApp: NuxtApp): UseHeadInput;
    }
}