/**
 * Real-time activity feed for tracking AI agent activities
 */
export interface ActivityEntry {
    agent?: string;
    message: string;
    status?: ActivityStatus;
    timestamp: Date;
}
export type ActivityStatus = 'error' | 'info' | 'success' | 'warning';
export declare class ActivityFeed {
    private entries;
    private maxEntries;
    constructor(maxEntries?: number);
    /**
     * Add an entry to the feed
     */
    addEntry(timestamp: Date, agent: string, message: string, status?: ActivityStatus): void;
    /**
     * Add a simple message entry
     */
    addMessage(message: string, status?: ActivityStatus): void;
    /**
     * Render the feed as a string
     */
    render(): string;
    /**
     * Get all entries
     */
    getEntries(): ActivityEntry[];
    /**
     * Clear all entries
     */
    clear(): void;
    /**
     * Export activity log to file
     */
    export(filepath: string): Promise<void>;
    /**
     * Format a single entry
     */
    private formatEntry;
    /**
     * Format timestamp
     */
    private formatTime;
    /**
     * Get status icon
     */
    private getStatusIcon;
    /**
     * Get agent color function
     */
    private getAgentColor;
    /**
     * Format message with color based on status
     */
    private formatMessage;
}
export declare function getActivityFeed(): ActivityFeed;
export declare function setActivityFeed(feed: ActivityFeed): void;
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