/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import type { Key } from './useKeypress.js';
import type { TextBuffer } from '../components/shared/text-buffer.js';
export type VimMode = 'NORMAL' | 'INSERT';
/**
 * React hook that provides vim-style editing functionality for text input.
 *
 * Features:
 * - Modal editing (INSERT/NORMAL modes)
 * - Navigation: h,j,k,l,w,b,e,0,$,^,gg,G with count prefixes
 * - Editing: x,a,i,o,O,A,I,d,c,D,C with count prefixes
 * - Complex operations: dd,cc,dw,cw,db,cb,de,ce
 * - Command repetition (.)
 * - Settings persistence
 *
 * @param buffer - TextBuffer instance for text manipulation
 * @param onSubmit - Optional callback for command submission
 * @returns Object with vim state and input handler
 */
export declare function useVim(buffer: TextBuffer, onSubmit?: (value: string) => void): {
    mode: VimMode;
    vimModeEnabled: boolean;
    handleInput: (key: Key) => boolean;
};