/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import type { Suggestion } from '../components/SuggestionsDisplay.js';
import type { CommandContext, SlashCommand } from '../commands/types.js';
import type { TextBuffer } from '../components/shared/text-buffer.js';
import type { PromptCompletion } from './usePromptCompletion.js';
import type { Config } from '@google/gemini-cli-core';
export declare enum CompletionMode {
    IDLE = "IDLE",
    AT = "AT",
    SLASH = "SLASH",
    PROMPT = "PROMPT",
    SHELL = "SHELL"
}
export interface UseCommandCompletionReturn {
    suggestions: Suggestion[];
    activeSuggestionIndex: number;
    visibleStartIndex: number;
    showSuggestions: boolean;
    isLoadingSuggestions: boolean;
    isPerfectMatch: boolean;
    forceShowShellSuggestions: boolean;
    setForceShowShellSuggestions: (value: boolean) => void;
    isShellSuggestionsVisible: boolean;
    setActiveSuggestionIndex: React.Dispatch<React.SetStateAction<number>>;
    resetCompletionState: () => void;
    navigateUp: () => void;
    navigateDown: () => void;
    handleAutocomplete: (indexToUse: number) => void;
    promptCompletion: PromptCompletion;
    getCommandFromSuggestion: (suggestion: Suggestion) => SlashCommand | undefined;
    slashCompletionRange: {
        completionStart: number;
        completionEnd: number;
        getCommandFromSuggestion: (suggestion: Suggestion) => SlashCommand | undefined;
        isArgumentCompletion: boolean;
        leafCommand: SlashCommand | null;
    };
    getCompletedText: (suggestion: Suggestion) => string | null;
    completionMode: CompletionMode;
}
export interface UseCommandCompletionOptions {
    buffer: TextBuffer;
    cwd: string;
    slashCommands: readonly SlashCommand[];
    commandContext: CommandContext;
    reverseSearchActive?: boolean;
    shellModeActive: boolean;
    config?: Config;
    active: boolean;
}
export declare function useCommandCompletion({ buffer, cwd, slashCommands, commandContext, reverseSearchActive, shellModeActive, config, active, }: UseCommandCompletionOptions): UseCommandCompletionReturn;