/**
 * NCP Visual Analytics Formatter
 * Enhanced terminal output with CLI charts and graphs
 */
import { AnalyticsReport } from './log-parser.js';
export declare class VisualAnalyticsFormatter {
    /**
     * Format analytics dashboard with visual charts
     */
    static formatVisualDashboard(report: AnalyticsReport): Promise<string>;
    /**
     * Create horizontal progress bar with custom styling
     */
    private static createHorizontalBar;
    /**
     * Create colorful bar with gradient effect
     */
    private static createColorfulBar;
    /**
     * Create green-themed bar for environmental metrics
     */
    private static createGreenBar;
    /**
     * Format performance report with enhanced visuals
     */
    static formatVisualPerformance(report: AnalyticsReport): Promise<string>;
    /**
     * Create gauge visualization
     */
    private static createGauge;
    /**
     * Create speed bar (faster = more green)
     */
    private static createSpeedBar;
    /**
     * Create reliability bar
     */
    private static createReliabilityBar;
    /**
     * Create simple ASCII line chart
     */
    private static createLineChart;
}
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