/**
 * Console UI — Interactive terminal dashboard for Network-AI
 *
 * A TUI (text user interface) built with Node.js builtins (readline + ANSI
 * escape codes). Zero external dependencies.
 *
 * Features:
 *   - Live event feed with timestamped entries
 *   - Status bar (agents, budget, FSM state)
 *   - Command input with auto-completion
 *   - Approval prompts (approve/deny inline)
 *   - Color-coded output
 *
 * @module ConsoleUI
 * @version 1.0.0
 */
import { EventEmitter } from 'events';
/** ANSI color/style codes */
export declare const ansi: {
    reset: string;
    bold: string;
    dim: string;
    italic: string;
    underline: string;
    black: string;
    red: string;
    green: string;
    yellow: string;
    blue: string;
    magenta: string;
    cyan: string;
    white: string;
    gray: string;
    bgBlack: string;
    bgRed: string;
    bgGreen: string;
    bgYellow: string;
    bgBlue: string;
    bgMagenta: string;
    bgCyan: string;
    bgWhite: string;
    clearScreen: string;
    clearLine: string;
    cursorHome: string;
    hideCursor: string;
    showCursor: string;
};
/** Status data displayed in the header bar */
export interface ConsoleStatus {
    version: string;
    agents: {
        active: number;
        total: number;
    };
    budget: {
        usedPercent: number;
    };
    fsm: {
        state: string;
    };
    pendingApprovals: number;
}
/** A feed entry displayed in the live feed */
export interface FeedEntry {
    time: string;
    icon: string;
    message: string;
    level: 'info' | 'warn' | 'error' | 'success' | 'approval';
}
/** Command handler function */
export type CommandHandler = (args: string, ui: ConsoleUI) => Promise<void> | void;
/** Console UI options */
export interface ConsoleUIOptions {
    /** Title shown in the header */
    title?: string;
    /** Version string */
    version?: string;
    /** Custom prompt string (default: '> ') */
    prompt?: string;
    /** Maximum feed entries to keep (default: 200) */
    maxFeedEntries?: number;
    /** Input stream (default: process.stdin) */
    input?: NodeJS.ReadableStream;
    /** Output stream (default: process.stdout) */
    output?: NodeJS.WritableStream;
}
/**
 * Interactive terminal UI for Network-AI agent runtime.
 *
 * @example
 * ```typescript
 * const ui = new ConsoleUI({ title: 'Network-AI', version: '4.13.1' });
 * ui.command('status', (args, ui) => { ui.log('All systems operational'); });
 * ui.command('approve', async (args, ui) => { ... });
 * await ui.start();
 * ```
 */
export declare class ConsoleUI extends EventEmitter {
    private readonly opts;
    private rl;
    private commands;
    private feed;
    private status;
    private running;
    constructor(opts?: ConsoleUIOptions);
    /** Register a command handler */
    command(name: string, handler: CommandHandler, description?: string): void;
    /** Update the status bar */
    updateStatus(partial: Partial<ConsoleStatus>): void;
    /** Add an entry to the live feed */
    log(message: string, level?: FeedEntry['level']): void;
    /** Get all feed entries */
    getFeed(): ReadonlyArray<FeedEntry>;
    /** Clear the feed */
    clearFeed(): void;
    /** Get current status */
    getStatus(): Readonly<ConsoleStatus>;
    /** Start the interactive console */
    start(): Promise<void>;
    /** Stop the console */
    stop(): void;
    /** Whether the console is currently running */
    get isRunning(): boolean;
    /** Show the help text */
    showHelp(): void;
    /** Render the header/status bar */
    renderHeader(): void;
    private write;
    private renderPrompt;
    private writeFeedEntry;
    private budgetColor;
    private handleInput;
}
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