/**
 * Dashboard Metrics - Real-time metrics visualization components
 *
 * Provides detailed metrics charts and statistics for exploration monitoring
 */
import React from 'react';
import type { ContainerStats, WorktreeExploration } from '../types/exploration.types.js';
interface MetricsHistory {
    cpu: number;
    memory: number;
    timestamp: number;
}
/**
 * Sparkline chart component for terminal
 */
export declare const Sparkline: React.FC<{
    color?: string;
    data: number[];
    height?: number;
    width: number;
}>;
/**
 * Calculate min, max, and range for data normalization.
 *
 * `max`/`min` always include 1/0 respectively as candidates, and `range`
 * falls back to 1 — both guard against a zero-width range (which would
 * otherwise divide-by-zero when normalising chart heights), even for
 * degenerate input like an all-zero or single-value data series.
 */
export declare function calculateDataRange(data: number[]): {
    max: number;
    min: number;
    range: number;
};
/**
 * Resource usage gauge
 */
export declare const ResourceGauge: React.FC<{
    label: string;
    max: number;
    unit: string;
    value: number;
    width?: number;
}>;
/**
 * Container metrics panel
 */
export declare const ContainerMetricsPanel: React.FC<{
    history?: MetricsHistory[];
    stats: ContainerStats;
}>;
/**
 * Exploration summary statistics
 */
/**
 * Aggregate per-worktree counters into the summary figures the stats panel
 * displays. `avgProgress` falls back to 0 (rather than NaN from a 0/0
 * division) when `worktrees` is empty.
 */
export declare function computeExplorationStats(worktrees: WorktreeExploration[]): {
    avgProgress: number;
    completed: number;
    failed: number;
    pending: number;
    running: number;
    totalErrors: number;
    totalInsightsPublished: number;
};
export declare const ExplorationStats: React.FC<{
    decisionsCount: number;
    duration?: number;
    insightsCount: number;
    worktrees: WorktreeExploration[];
}>;
/**
 * Timeline component showing stage progression
 */
export declare const StageTimeline: React.FC<{
    worktree: WorktreeExploration;
}>;
/**
 * Comparison table for multiple worktrees
 */
export declare const WorktreeComparisonTable: React.FC<{
    containerStats: Map<number, ContainerStats>;
    worktrees: WorktreeExploration[];
}>;
export {};
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