import { default as React } from 'react';
export interface MemoryMetrics {
    /** Used JS heap size (bytes) */
    usedJSHeapSize?: number;
    /** Total JS heap size (bytes) */
    totalJSHeapSize?: number;
    /** JS heap size limit (bytes) */
    jsHeapSizeLimit?: number;
}
export interface MemorySectionProps {
    /** Refresh interval in ms (default: 2000) */
    refreshInterval?: number;
    /** Custom className */
    className?: string;
}
/**
 * MemorySection - Display JavaScript memory metrics
 * Note: Only available in Chrome/Chromium browsers with performance.memory
 */
export declare const MemorySection: React.FC<MemorySectionProps>;
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