import { TextAlignOptions } from '@tiptap/extension-text-align';
import { StarterKitOptions } from '@tiptap/starter-kit';
import { Editor } from '@tiptap/vue-3';
import { Ref } from 'vue';
export type HeadingOptions = Extract<StarterKitOptions["heading"], object>;
export type HeadingLevel = NonNullable<HeadingOptions["levels"]>[number];
/**
 * Composable for using several editor utilities.
 */
export declare const useEditorUtils: (editor: Ref<Editor | undefined>) => {
    hasExtension: import('vue').ComputedRef<(name: string) => boolean>;
    hasTextExtension: import('vue').ComputedRef<(alignment: TextAlignOptions["alignments"][number]) => boolean>;
    hasHeadingLevelExtension: import('vue').ComputedRef<(level: number) => boolean>;
};