/**
 * Console capture utility for TUI applications.
 * Captures console output to memory and provides a way to view it in the TUI.
 */
export interface ConsoleMessage {
    timestamp: Date;
    level: "log" | "error" | "warn" | "info" | "debug";
    args: unknown[];
}
export declare class ConsoleCapture {
    private _messages;
    private maxMessages;
    private originalConsole;
    constructor(maxMessages?: number);
    /**
     * Start capturing console output
     */
    start(): void;
    /**
     * Stop capturing and restore original console
     */
    stop(): void;
    /**
     * Get all captured messages (reactive - triggers re-render when messages change)
     */
    getMessages(): readonly ConsoleMessage[];
    /**
     * Clear all captured messages
     */
    clear(): void;
    /**
     * Format a message for display
     */
    formatMessage(msg: ConsoleMessage): string;
    /**
     * Get the last N messages (reactive)
     */
    getLastMessages(count: number): readonly ConsoleMessage[];
}
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