/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import type { ReactNode } from 'react';
import type { HistoryItemWithoutId, HistoryItem, ConfirmationRequest } from '../types.js';
import type { Config, GitService, Logger, CommandActionReturn, AgentDefinition } from '@google/gemini-cli-core';
import type { LoadedSettings } from '../../config/settings.js';
import type { UseHistoryManagerReturn } from '../hooks/useHistoryManager.js';
import type { SessionStatsState } from '../contexts/SessionContext.js';
import type { ExtensionUpdateAction, ExtensionUpdateStatus } from '../state/extensions.js';
export interface CommandContext {
    invocation?: {
        /** The raw, untrimmed input string from the user. */
        raw: string;
        /** The primary name of the command that was matched. */
        name: string;
        /** The arguments string that follows the command name. */
        args: string;
    };
    services: {
        config: Config | null;
        settings: LoadedSettings;
        git: GitService | undefined;
        logger: Logger;
    };
    ui: {
        /** Adds a new item to the history display. */
        addItem: UseHistoryManagerReturn['addItem'];
        /** Clears all history items and the console screen. */
        clear: () => void;
        /**
         * Sets the transient debug message displayed in the application footer in debug mode.
         */
        setDebugMessage: (message: string) => void;
        /** The currently pending history item, if any. */
        pendingItem: HistoryItemWithoutId | null;
        /**
         * Sets a pending item in the history, which is useful for indicating
         * that a long-running operation is in progress.
         *
         * @param item The history item to display as pending, or `null` to clear.
         */
        setPendingItem: (item: HistoryItemWithoutId | null) => void;
        /**
         * Loads a new set of history items, replacing the current history.
         *
         * @param history The array of history items to load.
         * @param postLoadInput Optional text to set in the input buffer after loading history.
         */
        loadHistory: (history: HistoryItem[], postLoadInput?: string) => void;
        /** Toggles a special display mode. */
        toggleCorgiMode: () => void;
        toggleDebugProfiler: () => void;
        toggleVimEnabled: () => Promise<boolean>;
        reloadCommands: () => void;
        openAgentConfigDialog: (name: string, displayName: string, definition: AgentDefinition) => void;
        extensionsUpdateState: Map<string, ExtensionUpdateStatus>;
        dispatchExtensionStateUpdate: (action: ExtensionUpdateAction) => void;
        addConfirmUpdateExtensionRequest: (value: ConfirmationRequest) => void;
        removeComponent: () => void;
        toggleBackgroundShell: () => void;
    };
    session: {
        stats: SessionStatsState;
        /** A transient list of shell commands the user has approved for this session. */
        sessionShellAllowlist: Set<string>;
    };
    overwriteConfirmed?: boolean;
}
/** The return type for a command action that results in the app quitting. */
export interface QuitActionReturn {
    type: 'quit';
    messages: HistoryItem[];
}
/**
 * The return type for a command action that needs to open a dialog.
 */
export interface OpenDialogActionReturn {
    type: 'dialog';
    props?: Record<string, unknown>;
    dialog: 'help' | 'auth' | 'theme' | 'editor' | 'privacy' | 'settings' | 'sessionBrowser' | 'model' | 'agentConfig' | 'permissions';
}
/**
 * The return type for a command action that needs to pause and request
 * confirmation for a set of shell commands before proceeding.
 */
export interface ConfirmShellCommandsActionReturn {
    type: 'confirm_shell_commands';
    /** The list of shell commands that require user confirmation. */
    commandsToConfirm: string[];
    /** The original invocation context to be re-run after confirmation. */
    originalInvocation: {
        raw: string;
    };
}
export interface ConfirmActionReturn {
    type: 'confirm_action';
    /** The React node to display as the confirmation prompt. */
    prompt: ReactNode;
    /** The original invocation context to be re-run after confirmation. */
    originalInvocation: {
        raw: string;
    };
}
export interface OpenCustomDialogActionReturn {
    type: 'custom_dialog';
    component: ReactNode;
}
/**
 * The return type for a command action that specifically handles logout logic,
 * signaling the application to explicitly transition to an unauthenticated state.
 */
export interface LogoutActionReturn {
    type: 'logout';
}
export type SlashCommandActionReturn = CommandActionReturn<HistoryItemWithoutId[]> | QuitActionReturn | OpenDialogActionReturn | ConfirmShellCommandsActionReturn | ConfirmActionReturn | OpenCustomDialogActionReturn | LogoutActionReturn;
export declare enum CommandKind {
    BUILT_IN = "built-in",
    FILE = "file",
    MCP_PROMPT = "mcp-prompt",
    AGENT = "agent"
}
export interface SlashCommand {
    name: string;
    altNames?: string[];
    description: string;
    hidden?: boolean;
    kind: CommandKind;
    /**
     * Controls whether the command auto-executes when selected with Enter.
     *
     * If true, pressing Enter on the suggestion will execute the command immediately.
     * If false or undefined, pressing Enter will autocomplete the command into the prompt window.
     */
    autoExecute?: boolean;
    extensionName?: string;
    extensionId?: string;
    action?: (context: CommandContext, args: string) => void | SlashCommandActionReturn | Promise<void | SlashCommandActionReturn>;
    completion?: (context: CommandContext, partialArg: string) => Promise<string[]> | string[];
    /**
     * Whether to show the loading indicator while fetching completions.
     * Defaults to true. Set to false for fast completions to avoid flicker.
     */
    showCompletionLoading?: boolean;
    subCommands?: SlashCommand[];
}
