/**
 * MainShell - Ink-based REPL replacement
 *
 * The main interactive shell for Wiggum CLI, replacing the readline REPL.
 * Handles slash commands and provides navigation to other screens.
 * Wrapped in AppShell for consistent layout.
 */
import React from 'react';
import type { SessionState } from '../../repl/session-state.js';
import type { BackgroundRun } from '../hooks/useBackgroundRuns.js';
/**
 * Navigation targets for the shell
 */
export type NavigationTarget = 'shell' | 'interview' | 'init' | 'run' | 'agent';
/**
 * Navigation props passed to target screens
 */
export interface NavigationProps {
    featureName?: string;
    monitorOnly?: boolean;
    [key: string]: unknown;
}
/**
 * Props for MainShell component
 */
export interface MainShellProps {
    /** Pre-built header element from App */
    header: React.ReactNode;
    /** Current session state */
    sessionState: SessionState;
    /** Called when navigating to another screen */
    onNavigate: (target: NavigationTarget, props?: NavigationProps) => void;
    /** Active background runs */
    backgroundRuns?: BackgroundRun[];
    /** Message to display when the shell first mounts (e.g. from init completion) */
    initialMessage?: string;
    /** File paths to display as dimmed lines below the initial message */
    initialFiles?: string[];
}
/**
 * MainShell component
 *
 * The main interactive shell that handles slash commands and navigation.
 * Replaces the readline-based REPL with an Ink-powered TUI.
 */
export declare function MainShell({ header, sessionState, onNavigate, backgroundRuns, initialMessage, initialFiles, }: MainShellProps): React.ReactElement;