import { type Ref, type ComputedRef } from 'vue';
import { type LexicalEditor } from 'lexical';
import type { User } from '../types';
export declare function useLexicalMentions(editor: Ref<LexicalEditor | null> | ComputedRef<LexicalEditor | null>, mentionableUsers: Ref<User[]>): {
    mentionQuery: Ref<string, string>;
    showMentionList: Ref<boolean, boolean>;
    mentionListPosition: Ref<{
        top: number;
        left: number;
    }, {
        top: number;
        left: number;
    } | {
        top: number;
        left: number;
    }>;
    filteredUsers: ComputedRef<{
        id: string;
        name: string;
    }[]>;
    selectedIndex: Ref<number, number>;
    selectUserMention: (userName: string) => void;
    handleKeydown: (event: KeyboardEvent) => boolean;
    closeMentionList: () => void;
    setupMentionTracking: () => (() => void) | undefined;
};