import { type KeyboardEvent, type ReactNode, type RefObject } from 'react';
import type { ChatComposerSearchableItem, ChatComposerToken, ChatComposerTrigger } from './ChatComposer.types';
export type ChatComposerTriggerMenuState = {
    isActive: boolean;
    activeTrigger: ChatComposerTrigger | null;
    query: string;
    items: ChatComposerSearchableItem[];
    highlightedIndex: number;
    isLoading: boolean;
};
export type UseChatComposerTriggerMenuOptions = {
    triggers?: ChatComposerTrigger[];
    editableRef: RefObject<HTMLDivElement | null>;
    onInsertToken: (token: ChatComposerToken) => void;
    onInsertText: (text: string) => void;
    onEmitChange: () => void;
    debounceMs?: number;
};
export type UseChatComposerTriggerMenuReturn = {
    state: ChatComposerTriggerMenuState;
    handleInput: () => void;
    handleKeyDown: (event: KeyboardEvent<HTMLDivElement>) => boolean;
    renderMenu: () => ReactNode;
    reset: () => void;
    ariaProps: {
        role: 'textbox';
    } | {
        role: 'combobox';
        'aria-expanded': boolean;
        'aria-controls'?: string;
        'aria-activedescendant'?: string;
        'aria-haspopup': 'listbox';
    };
};
export declare const useChatComposerTriggerMenu: ({ debounceMs, editableRef, onEmitChange, onInsertText, onInsertToken, triggers, }: UseChatComposerTriggerMenuOptions) => UseChatComposerTriggerMenuReturn;